Average score
Product 1: ASUS ROG Keris II Ace
4.3
Product 2: ASUS ROG Harpe Ace Aim...
4.1
2.4GHz connectivity
Product 1: ASUS ROG Keris II Ace
4.6

Reviews that discussed wireless modes consistently describe 2.4GHz connectivity as a core option alongside Bluetooth and wired use. The evidence supports strong coverage for 2.4GHz operation, including receiver storage, tri-mode connectivity, and pairing through the main wireless receiver.

Product 2: ASUS ROG Harpe Ace Aim...
4.4

2.4GHz connectivity is widely supported through RF, Wi-Fi, Omni Receiver, and SpeedNova references. Reviewers generally present it as the preferred wireless gaming mode.

acceleration control
Product 1: ASUS ROG Keris II Ace
4.8

Sensor acceleration specs were consistently described as high-end, with reviewers citing 50G acceleration alongside 750 IPS speed. The evidence supports strong acceleration capability, though it is presented as sensor performance rather than a separate user-facing tuning feature.

Product 2: ASUS ROG Harpe Ace Aim...
4.3

Acceleration and angle behavior are configurable in several reviews through angle snapping, angle tuning, acceleration settings, or Aim Lab recommendations. Hardware acceleration tolerance is also cited, making this a defensible tuning strength.

Accuracy and tracking precision
Product 1: ASUS ROG Keris II Ace
4.7

Tracking precision was repeatedly praised. Reviewers described near-perfect accuracy, high precision, accurate tracking, and jitter-free performance, with only one review noting high-DPI irregularity at extreme settings.

Product 2: ASUS ROG Harpe Ace Aim...
4.4

Across the scored reviews, tracking and accuracy are strong, with several reviewers calling the mouse fast, precise, or responsive. A few Aim Lab results were more mixed, so the evidence favors strong hardware accuracy more than guaranteed skill improvement.

balance and weight distribution
Product 1: ASUS ROG Keris II Ace
4.5

Most reviewers who discussed balance found the mouse light and well balanced. One teardown-style review noted a slightly forward balance point, but the broader evidence describes the mouse as comfortable to move without obvious front or rear weight bias.

Product 2: ASUS ROG Harpe Ace Aim...
3.6

Balance and weight distribution receive mixed evidence. Reviewers praise the low weight, but one notes front-leaning weight distribution and others describe the shell/hump as noticeable.

battery life
Product 1: ASUS ROG Keris II Ace
4.3

Battery life is generally strong, with many reviews citing 107 hours at 2.4GHz with lighting off or strong real-world endurance. Higher polling rates and RGB reduce runtime, and one review measured lower Wi-Fi runtime with default lighting.

Product 2: ASUS ROG Harpe Ace Aim...
4.6

Battery life is consistently strong, with many reviews citing about 90 hours or multi-week practical use. RGB use can reduce runtime, but reviewers still found endurance competitive.

Bluetooth support
Product 1: ASUS ROG Keris II Ace
4.5

Bluetooth support is widely confirmed and treated as a useful convenience feature. Reviews describe Bluetooth pairing, multi-device Bluetooth use, and longer battery life in Bluetooth mode, while noting that it is not the low-latency competitive mode.

Product 2: ASUS ROG Harpe Ace Aim...
4.3

Bluetooth support is repeatedly confirmed. Reviewers appreciate it for multi-device or dongle-free use, while still treating 2.4GHz or wired modes as preferable for gaming.

build quality
Product 1: ASUS ROG Keris II Ace
4.3

Build quality is mostly positive, with reviewers describing a sturdy, solid shell and little flex or creaking. A few reviewers found the build merely average or noted minor rattle, so the evidence is strong but not flawless.

Product 2: ASUS ROG Harpe Ace Aim...
4.5

Build quality is generally strong. Reviewers cite solid shells, no creaking, durable construction, and sturdy materials, with one caveat that lightweight plastic can feel cheaper to some users.

button customization
Product 1: ASUS ROG Keris II Ace
4.4

Button customization is well supported through Armoury Crate or onboard controls. Reviewers cite remapping inputs, assigning commands, programmable controls, and hardware-based adjustments for key settings.

Product 2: ASUS ROG Harpe Ace Aim...
4.3

Button customization is widely supported through Armoury Crate, hardware controls, and profile commands. The main limitation is that the sparse button layout leaves fewer physical inputs to customize.

button responsiveness
Product 1: ASUS ROG Keris II Ace
4.7

Button responsiveness is consistently praised. Reviewers cite snappy registration, lightning-quick actuation, responsive clicks, and short-travel optical buttons that support fast inputs.

Product 2: ASUS ROG Harpe Ace Aim...
4.5

Button responsiveness is generally praised. Reviewers cite reactive clicks, minimal pre-travel, fast response, and clean actuation, with the main caveats tied to stiffness or hand-fit rather than missed inputs.

cable flexibility
Product 1: ASUS ROG Keris II Ace
4.5

Cable flexibility is a strength overall. Several reviewers praised the paracord as flexible, tangle-free, or drag-reducing, though one reviewer found it long enough but somewhat stiff while charging.

Product 2: ASUS ROG Harpe Ace Aim...
4.6

Cable flexibility is praised wherever it is discussed. The included cable or paracord is described as light, flexible, braided, and unlikely to get in the way.

charging convenience
Product 1: ASUS ROG Keris II Ace
4.0

Charging and setup convenience are mixed. One review says USB-C charging is quick and painless, while another liked the adapter/booster setup but noted the connection stack could feel loose.

Product 2: ASUS ROG Harpe Ace Aim...
4.3

Charging convenience is positive where tested. Reviewers cite USB-C charging, quick top-ups, battery-status alerts, and in one case under-30-minute charging.

claw grip comfort
Product 1: ASUS ROG Keris II Ace
4.4

Claw grip comfort is supported for many hand sizes. Reviews mention all-grip compatibility, relaxed claw comfort, and claw grip usefulness, though one detailed review cautions that fit depends on hand size.

Product 2: ASUS ROG Harpe Ace Aim...
3.9

Claw grip comfort is generally workable, especially for upright claw users, but not universal. Shape length and the rear hump bothered some smaller-hand or specific-claw reviewers.

click latency
Product 1: ASUS ROG Keris II Ace
4.6

Click latency is a clear strength. Reviews cite latency reduction from high polling, measured low click latency, no latency issues, and low wireless click latency measurements.

Product 2: ASUS ROG Harpe Ace Aim...
4.3

Click latency is supported indirectly through responsiveness comments and click-speed testing language. Reviews describe click response as quick or responsive, but the transcripts do not provide a dedicated measured click-latency benchmark.

click noise
Product 1: ASUS ROG Keris II Ace
4.4

Click noise is mixed but generally acceptable. Some reviews described the switches as quiet or quieter than competitors, while another found the optical clicks loud.

Product 2: ASUS ROG Harpe Ace Aim...
3.7

Click noise is mixed and lightly covered. Reviewers mention deeper sound signatures or less-audible clicks, so the mouse is not described as silent but does not appear unusually loud across the evidence.

connection stability
Product 1: ASUS ROG Keris II Ace
4.7

Connection stability is strong across the reviews that tested it. Reviewers mention tri-mode connectivity, no delays, no hiccups, no dropouts, and stable Bluetooth or wireless switching.

Product 2: ASUS ROG Harpe Ace Aim...
3.9

Connection stability is mostly good but not flawless. Several reviews cite stable low-latency connectivity, while some report interference, software hiccups, or wake-up delays.

cross-platform compatibility
Product 1: ASUS ROG Keris II Ace
4.6

Cross-device use is supported mainly through Bluetooth and multi-device pairing. Reviewers cite simultaneous pairing with multiple devices, multi-device setup versatility, and the ability to pair up to three devices.

Product 2: ASUS ROG Harpe Ace Aim...
4.1

Cross-platform compatibility is supported through Bluetooth, wired, laptop/desktop/phone use, and Windows notes. The strongest caveat is a Windows 10 recognition issue in one review.

debounce customization
Product 1: ASUS ROG Keris II Ace
2.3

Debounce customization is weak. The available evidence says debounce was 0ms and not adjustable, and another review states there was no debounce setting in the software.

Product 2: ASUS ROG Harpe Ace Aim...
No score yet
DPI range
Product 1: ASUS ROG Keris II Ace
4.9

The DPI range is one of the clearest strengths. Reviewers repeatedly cite 42,000 DPI or CPI and describe it as unusually high, although some note that most users will not need the upper end.

Product 2: ASUS ROG Harpe Ace Aim...
4.6

The DPI range is one of the clearest strengths. Multiple reviews cite the 36,000 DPI class capability, though some reviewers note that very high DPI settings are not practical for every user.

durability over time
Product 1: ASUS ROG Keris II Ace
4.6

Durability over time is supported mainly through switch behavior. One review specifically links optical switches to consistent long-term performance and reduced double-click risk.

Product 2: ASUS ROG Harpe Ace Aim...
4.4

Durability over time is inferred from sturdy construction, no creaking, 70-million-click switches, and replaceable skates. The transcripts support expected durability more than long-term aging evidence.

ecosystem integration
Product 1: ASUS ROG Keris II Ace
4.4

Ecosystem integration is present through Aura Sync and the ROG Omni receiver. Reviewers cite lighting sync with compatible devices and using one receiver for multiple ROG peripherals.

Product 2: ASUS ROG Harpe Ace Aim...
4.5

Ecosystem integration is strong through Aim Lab, Armoury Crate, ROG Omni Receiver, Aura-style lighting, and shared ROG receiver comments. The main caveat is software friction.

ergonomic design
Product 1: ASUS ROG Keris II Ace
4.5

The design is clearly ergonomic and right-handed. Reviews describe the curved or ergonomic shape, often tying it to right-handed comfort and ultra-light wireless use.

Product 2: ASUS ROG Harpe Ace Aim...
3.9

Ergonomics are strong for many competitive users but not universal. Reviews praise comfort and FPS fit, while negative comments mostly come from hand-size or hump-placement mismatches.

fingertip grip comfort
Product 1: ASUS ROG Keris II Ace
3.4

Fingertip grip comfort is limited and hand-size dependent. One review says the light weight makes fingertip use possible with grip tape, while another does not recommend fingertip gripping the ergonomic shell.

Product 2: ASUS ROG Harpe Ace Aim...
4.0

Fingertip grip comfort is supported by the light weight and symmetrical shell, with reviewers saying fingertip use works. A few comments still warn that the rear hump can interfere with micro-adjustments.

firmware reliability
Product 1: ASUS ROG Keris II Ace
No score yet
Product 2: ASUS ROG Harpe Ace Aim...
3.0

Firmware reliability is mixed and mostly tied to update handling. Reviews confirm firmware-update support but criticize annoying update requirements and software limitations around updates.

FPS gaming suitability
Product 1: ASUS ROG Keris II Ace
4.8

FPS and esports suitability are consistently strong. Reviewers repeatedly frame the mouse around hard-core gameplay, competitive esports, FPS use, high polling, and precision aiming.

Product 2: ASUS ROG Harpe Ace Aim...
4.4

FPS gaming suitability is one of the strongest use-case fits. Reviews repeatedly frame the mouse as an esports or FPS-focused device with speed, precision, low weight, and Aim Lab integration.

glide smoothness
Product 1: ASUS ROG Keris II Ace
4.6

Glide smoothness is broadly praised. Reviewers cite PTFE feet, smooth glide, controlled movement, and good stock skates, including use on glass in some tests.

Product 2: ASUS ROG Harpe Ace Aim...
4.6

Glide smoothness is a clear strength. Reviews repeatedly mention PTFE feet, smooth motion, low friction, and easy movement across pads or surfaces.

grip texture
Product 1: ASUS ROG Keris II Ace
3.7

Grip texture is the most divisive physical trait. Some reviewers liked the non-slip or textured surface and grip tape, while others found the coating slippery or not secure enough without aftermarket grips.

Product 2: ASUS ROG Harpe Ace Aim...
4.1

Grip texture is mostly positive thanks to textured sides, matte surfaces, and optional grip tape. A small number of reviews found the sides slippery or the tape styling unattractive.

handedness options
Product 1: ASUS ROG Keris II Ace
3.2

Handedness is limited. Evidence shows the mouse is comfortable for right-handers but not suited for lefties or users wanting an ambidextrous shape.

Product 2: ASUS ROG Harpe Ace Aim...
3.9

Handedness is mixed. The shell is repeatedly described as ambidextrous or symmetrical, but several reviews note that side-button placement still favors right-handed thumb use.

left and right click quality
Product 1: ASUS ROG Keris II Ace
4.4

Left and right click quality is generally strong, with snappy, tactile, consistent, or solid click feedback across many reviews. Some detailed reviewers still criticized slipperiness or travel on the main buttons.

Product 2: ASUS ROG Harpe Ace Aim...
4.6

Left and right click quality is consistently framed as responsive and tactile. Reviewers highlight consistent click feel, though some comments suggest the click weight may not suit every preference.

lift-off distance
Product 1: ASUS ROG Keris II Ace
4.2

Lift-off distance support is present through software or onboard controls, but not universally flexible. Reviews mention lift-off adjustment, low/high LOD options, and 1mm/2mm LOD limits.

Product 2: ASUS ROG Harpe Ace Aim...
4.1

Lift-off distance is well supported through Armoury Crate, Aim Lab, and hardware-control references. Reviews show that it can be adjusted or included in optimization, though the depth of control varies by reviewer.

long-session comfort
Product 1: ASUS ROG Keris II Ace
4.7

Long-session comfort is strong where discussed. Reviewers cite no hand pain, low fatigue, and zero strain over prolonged play, helped by the low weight.

Product 2: ASUS ROG Harpe Ace Aim...
4.6

Long-session comfort is positive in reviews that fit the shape, with comments about relaxed fingers and comfort over longer play. Shape mismatches keep this from being universally ideal.

macro support
Product 1: ASUS ROG Keris II Ace
4.4

Macro support is available through Armoury Crate. Reviews cite macro recording and saved macros in the software workflow.

Product 2: ASUS ROG Harpe Ace Aim...
4.3

Macro support appears in software-focused reviews, which describe macro activation or macros in Armoury Crate. The evidence confirms support but does not emphasize advanced macro workflows.

materials quality
Product 1: ASUS ROG Keris II Ace
4.3

Materials quality is generally positive, with evidence for PBT buttons, bio-based nylon, rigid shell feel, and textured surfaces. Some reviewers still found the shell feel less premium than rubberized coatings.

Product 2: ASUS ROG Harpe Ace Aim...
4.3

Materials quality is supported by repeated nylon and bio-based shell references. Reviewers usually frame the material as light and sturdy, though one describes the plastic feel as somewhat cheap.

MMO gaming suitability
Product 1: ASUS ROG Keris II Ace
4.0

MMO suitability is only lightly supported. One review used the mouse in Final Fantasy XIV raids and inventory management, but the review evidence does not present it as a dedicated MMO mouse.

Product 2: ASUS ROG Harpe Ace Aim...
2.4

MMO suitability is weak. The main direct evidence says the streamlined button layout is less attractive for input-heavy MMOs and similar games.

motion consistency
Product 1: ASUS ROG Keris II Ace
4.6

Motion consistency is strong in gameplay, with reviewers citing smooth tracking, granular accuracy, and micro-adjustment precision. MotionSync is present but not configurable in one technical review.

Product 2: ASUS ROG Harpe Ace Aim...
4.4

Motion consistency is supported by reviewers who described stable tracking, less miss-hitting, no unwanted jolts, or no apparent jittering. The strongest evidence comes from gameplay and mouse-tester comments rather than a standardized lab benchmark.

onboard memory
Product 1: ASUS ROG Keris II Ace
4.5

Onboard memory/profile support is present, with reviews citing hardware-based profiles, onboard controls, and profile switching without needing to keep the software open.

Product 2: ASUS ROG Harpe Ace Aim...
4.4

Onboard memory is supported by reviews noting onboard profile storage and programmable onboard profiles. The feature lets configured settings travel with the mouse after setup.

palm grip comfort
Product 1: ASUS ROG Keris II Ace
4.4

Palm grip comfort is positive but not universal. Reviews describe comfortable palm or relaxed palm use, while hand size and the smaller ergonomic shape affect fit.

Product 2: ASUS ROG Harpe Ace Aim...
3.6

Palm grip comfort is mixed. Some reviewers found palm grip comfortable, but others said the hump, narrowness, or hand size made palm grip less ideal.

polling rate
Product 1: ASUS ROG Keris II Ace
4.7

Polling rate is a headline strength across nearly every review. Evidence repeatedly confirms 4,000Hz wireless polling and 8,000Hz wired polling through the included booster.

Product 2: ASUS ROG Harpe Ace Aim...
3.9

Polling-rate evidence centers on a 1,000Hz ceiling. Reviewers generally considered it adequate for competitive use, but several noted that higher-rate competitors exist and that 1,000Hz is not class-leading.

portability
Product 1: ASUS ROG Keris II Ace
4.5

Portability is supported through bundled accessories, dongle storage, and multi-device use. Reviewers mention grip tape, extra feet, and using one mouse across multiple devices or on the go.

Product 2: ASUS ROG Harpe Ace Aim...
4.4

Portability is strong because reviewers mention the low weight, dongle storage, pouch, and multi-device travel setups. The mouse is repeatedly framed as easy to carry or use across devices.

premium feel
Product 1: ASUS ROG Keris II Ace
4.4

Premium feel is present but not unanimous. Some reviewers found the chassis premium and the mouse solid, while others criticized coating and click feel as less premium for the price.

Product 2: ASUS ROG Harpe Ace Aim...
4.4

Premium feel is generally positive. Reviewers cite high-end specs, premium-feeling plastic, build quality, and strong feature density, though the minimal appearance is not flashy.

profile switching
Product 1: ASUS ROG Keris II Ace
4.1

Profile switching is supported but placement is sometimes criticized. Reviewers cite scenario profiles, saved profiles, and button-combination profile switching, while some dislike the underside DPI/profile control.

Product 2: ASUS ROG Harpe Ace Aim...
4.1

Profile switching is supported through DPI/profile references and onboard profile controls. Reviewers praise the existence of multiple profiles but often criticize the underside DPI/profile controls for convenience.

programmable buttons
Product 1: ASUS ROG Keris II Ace
4.4

Programmable button coverage is solid for an esports mouse. Reviews cite five or six programmable buttons and programmable controls including scroll functions.

Product 2: ASUS ROG Harpe Ace Aim...
3.7

Programmable-button coverage is modest because the mouse has a streamlined five-button layout. Reviewers confirm programmable buttons, but several also note the limited number of inputs.

RGB features
Product 1: ASUS ROG Keris II Ace
4.3

RGB features are modest but useful. Reviews focus on the single scroll-wheel RGB zone, customization, battery notifications, and keeping RGB without losing the low weight.

Product 2: ASUS ROG Harpe Ace Aim...
3.8

RGB is limited mainly to the scroll wheel. Reviewers appreciate customization and battery/status signaling, but the narrow lighting zone keeps this from being a major visual feature.

scroll wheel quality
Product 1: ASUS ROG Keris II Ace
3.7

Scroll wheel quality is mixed. Some reviewers praised tactile, quiet, or excellent scrolling, while others wanted clearer steps, adjustable resistance, or a more controlled encoder.

Product 2: ASUS ROG Harpe Ace Aim...
3.8

Scroll wheel quality receives mixed-to-good feedback. Some reviewers call it tactile and easy to control, while others criticize its resistance, basic feel, or minor wobble.

sensor performance
Product 1: ASUS ROG Keris II Ace
4.8

Sensor performance is excellent overall. Reviewers cite an accurate high-end sensor, no tracking issue, top-tier performance, glass tracking, and no spinouts or jitter in normal testing.

Product 2: ASUS ROG Harpe Ace Aim...
4.7

Reviewers repeatedly highlight the ROG AimPoint sensor and its high-end behavior. The sensor is described as fast, accurate, responsive, and precise, with only isolated caveats tied to testing method or shape rather than sensor hardware.

shape comfort
Product 1: ASUS ROG Keris II Ace
4.4

Shape comfort is a major strength for many reviewers, especially for relaxed claw, palm, and small-to-medium ergonomic preferences. A few reviewers reported hand-size mismatch or cramps.

Product 2: ASUS ROG Harpe Ace Aim...
3.8

Shape comfort is polarizing. Many reviewers like the symmetrical esports shape, while others find the hump, length, or narrow body uncomfortable depending on hand size and grip style.

side button quality
Product 1: ASUS ROG Keris II Ace
4.1

Side button quality is mixed. Some reviewers loved their placement and crispness, while others found them small, stiff, high, heavy, or less accessible for larger hands.

Product 2: ASUS ROG Harpe Ace Aim...
3.6

Side button quality is mixed. Several reviews found the side buttons reachable or tactile, while others described them as small, centered awkwardly, or slightly mushy.

skate durability
Product 1: ASUS ROG Keris II Ace
4.1

Skate durability is only moderately supported. One review points to replaceable feet if they wear out, and another describes the stock skates as standard PTFE rather than emphasizing long-term durability.

Product 2: ASUS ROG Harpe Ace Aim...
4.2

Skate durability is supported mainly by included replacement PTFE feet rather than long-term wear testing. The evidence suggests maintainability and easy replacement.

software stability
Product 1: ASUS ROG Keris II Ace
2.9

Software stability is a weakness. Reviews describe Armoury Crate as bloated, resource-heavy, and unwieldy, even though some settings can be handled without keeping it open.

Product 2: ASUS ROG Harpe Ace Aim...
2.4

Software stability is one of the weaker areas. Several reviewers report Armoury Crate problems, update friction, Windows 10 recognition trouble, or general software hiccups.

software usability
Product 1: ASUS ROG Keris II Ace
3.6

Software usability is mixed. Some reviewers found configuration simple or the lighter Armoury Crate Gear easier, while others called the software slow, terrible, bloated, or in need of improvement.

Product 2: ASUS ROG Harpe Ace Aim...
3.5

Software usability is mixed. Armoury Crate and Aim Lab expose many useful settings, but reviewers also complain about resource use, loading, update prompts, and weaker premium features.

surface compatibility
Product 1: ASUS ROG Keris II Ace
4.7

Surface compatibility is very strong. Reviews describe calibration for surfaces, tracking on glass, and reliable tracking across many surfaces or mouse pads.

Product 2: ASUS ROG Harpe Ace Aim...
4.5

Surface compatibility is supported through smooth performance on surfaces and software calibration. The strongest evidence comes from reviews describing surface or mousepad calibration features.

switch durability
Product 1: ASUS ROG Keris II Ace
4.8

Switch durability is a clear strength. Multiple reviews cite the ROG Optical Micro Switches and their 100-million-click rating.

Product 2: ASUS ROG Harpe Ace Aim...
4.6

Switch durability is strongly supported by repeated 70-million-click lifespan references. No transcript reports long-term switch failure, so the evidence supports high expected durability rather than proven multi-year endurance.

switch feel
Product 1: ASUS ROG Keris II Ace
4.0

Switch feel is divisive. Some reviewers praised crisp, consistent, punchy switches, while others described dull, mushy, hollow, or travel-heavy click feel.

Product 2: ASUS ROG Harpe Ace Aim...
4.5

Switch feel is usually positive, especially for tactile, consistent, purposeful, or crisp clicking. Some reviewers found the switches slightly stiff or heavier than preferred, so the score is strong but not universally perfect.

value for money
Product 1: ASUS ROG Keris II Ace
3.7

Value is mixed because the performance is high but the price is premium. Several reviewers called it expensive or pricey, while others still found the package justified or worth the money.

Product 2: ASUS ROG Harpe Ace Aim...
4.0

Value depends on price sensitivity. Reviewers often justify the premium with specs, weight, and wireless features, while casual users or feature-seekers may find the price high.

weight
Product 1: ASUS ROG Keris II Ace
4.8

Weight is a standout strength. Reviewers repeatedly cite 54g or about 1.9 ounces and praise the control and low fatigue that come from the ultra-light build.

Product 2: ASUS ROG Harpe Ace Aim...
4.8

Weight is the product's most repeated strength. Nearly every scored review emphasizes the 54g-class shell or unusually light feel, with the benefit tied to quick movements and reduced fatigue.

wireless latency
Product 1: ASUS ROG Keris II Ace
4.5

Wireless latency is strong in the 2.4GHz mode. Reviewers cite low-latency wireless, low measured wireless click latency, high-polling responsiveness, and no obvious latency problems.

Product 2: ASUS ROG Harpe Ace Aim...
4.3

Wireless latency is generally low in the evidence. Most reviews report little or no lag, while a few mention brief input lag, slight jitter, or wake-from-sleep delay.

wireless performance
Product 1: ASUS ROG Keris II Ace
4.7

Wireless performance is consistently strong. Reviewers report good wireless connectivity, no drop in tracking, no hiccups, no stutters, and no dropouts during use.

Product 2: ASUS ROG Harpe Ace Aim...
4.4

Wireless performance is a major strength overall. Reviewers praise SpeedNova, 2.4GHz performance, and parity with wired use, though one review reports minor lag or interference.