Compare Corsair Scimitar Elite Wireless SE vs ASUS ROG Keris II Ace

Reviewers consistently supported the wireless mode set: 2.4GHz is treated as the primary gaming connection, often paired with Bluetooth and wired operation as alternate modes.

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.

The reviews that discussed acceleration focused on the high 50G rating, 750 IPS tracking, and ability to handle sharp movements rather than any user-facing acceleration tuning.

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.

Tracking precision was repeatedly praised, with reviewers reporting accurate, consistent sensor behavior across games, fast inputs, and multiple surfaces.

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.

Weight balance was mostly positive for an MMO mouse, with several reviewers saying the 113-114g body felt balanced or appropriate despite being heavier than FPS mice.

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.

Battery life was one of the clearest strengths: reviewers cited 150-hour 2.4GHz claims, very long real-world runtime, and 500-hour Bluetooth figures, with only RGB reducing endurance.

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.

Bluetooth support is repeatedly mentioned as a secondary mode for productivity, travel, or long battery life, while 2.4GHz remains the gaming-focused connection.

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.

Build quality was usually described as premium, sturdy, or excellent, though one review raised longer-term concerns around exterior plastic wear.

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.

Button customization is a core strength, with iCUE and Stream Deck support enabling remaps, shortcuts, macros, and app-specific assignments across the side buttons and other inputs.

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.

Button responsiveness was generally praised, especially the side buttons and main inputs, though some reviewers preferred a crisper or less mushy feel.

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

Cable feedback was mixed: several reviews described a braided or durable cable, but Tom’s Hardware noted it was fairly stiff and not ideal as a drag-free gaming cable.

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.

Charging convenience was favorable thanks to USB-C, use-while-charging support, quick recharge comments, and long runtime that reduces charging frequency.

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.

Claw grip support was mixed to weak: one reviewer found the shape restrictive for claw use, while another said the body can support claw grips for some hands.

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.

Click latency and input delay were viewed positively, with reviewers reporting no noticeable delay and responsive behavior in wireless use.

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.

Click noise was mixed: one review liked the audible click, another found the switches somewhat loud, and others focused more on quiet or satisfying control feel.

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.

Connection stability was consistently strong, with reviews reporting no lag, no drops, quick wake behavior, and reliable 2.4GHz operation.

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.

Cross-platform compatibility was supported by mentions of PC, Mac, tablet/laptop use, and MacOS support for the software ecosystem.

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.

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.

Dock compatibility is a weak point because one review explicitly says there is no wireless charging option or dock.

The DPI range is heavily supported, with multiple reviews citing the 33,000 DPI ceiling and software control over DPI stages.

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.

Durability over time is mixed: switch ratings are strong, but some reviews raised uncertainty around long-term plastic, scroll-wheel, or click durability.

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.

Ecosystem integration is a standout strength, especially the link between Corsair iCUE, Elgato Stream Deck, Virtual Stream Deck, and broader creator workflows.

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.

Ergonomics depend on hand size and grip: many reviews praised comfort and the adjustable side panel, while others found the large body or inward curve clunky.

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.

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.

Firmware reliability is mixed to negative because one reviewer could not complete a firmware update, though another noted the adapter can be updated through iCUE.

FPS suitability is limited: the sensor can handle FPS use, but reviewers repeatedly describe the mouse as too large or button-heavy for quick swipes and competitive shooters.

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.

Glide quality was mostly positive, with reviewers saying the feet glide evenly, move smoothly across surfaces, and feel good for an MMO mouse.

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

Grip texture was praised, especially the rubberized right-side panel and textured side-button columns that improve control and tactile navigation.

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.

Handedness support appears limited to right-handed use; reviews describe it as right-handed or shaped for palm use rather than ambidextrous.

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

Left and right click quality was generally good, with crisp or snappy feel in some reviews, but a few found the switches inconsistent or slightly mushy.

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.

Lift-off related evidence is sparse and mixed, limited to one review mentioning liftoff-distance settings in software and another warning about thumb lift-off causing misclick risk.

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.

Long-session comfort was generally favorable for palm-oriented MMO use, with support points for palm and ring-finger rests, though the large shape may not suit everyone.

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.

Macro support is a major strength, with reviews describing iCUE macros, Stream Deck actions, hotkeys, and multi-step productivity or gaming commands.

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

Materials quality is mostly solid, with matte plastic and rubber grips praised, though at least one review questioned how the body plastic may wear.

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.

MMO suitability is the product’s strongest use case, with reviews repeatedly calling it an excellent or favorite MMO mouse thanks to its buttons, comfort, and customization.

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.

MOBA suitability is also supported because reviewers repeatedly mention MMO/MOBA targeting and ability-heavy games benefiting from the side-button layout.

Motion consistency was praised through reports of smooth, consistent tracking and reliable movement handling across slow and fast motions.

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.

Onboard memory is well supported, with reviews mentioning stored settings, three to five onboard profiles, and saved DPI/macros.

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

Palm grip comfort is strong, with many reviewers describing the body as palm-oriented and supportive, especially for larger hands.

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.

Polling-rate evidence is positive, with reviews citing 1000Hz and 2000Hz modes depending on connection and source.

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.

Portability is helped by the storable dongle and multi-device modes, though the mouse remains large for travel.

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.

Premium feel was a common positive, with reviewers describing polish, premium construction, and high-quality feel.

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.

Profile switching is well supported through onboard profiles, game profiles, DPI/macro memory, and Stream Deck smart profile switching.

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.

Programmable buttons are the central feature, with many reviews citing the 16-button design and 12-button thumb grid.

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

RGB features are present and customizable in two main zones, but reviewers often treat lighting as secondary to productivity, battery life, and button utility.

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.

Scroll wheel quality was mixed: some liked its precision and tactile feel, while others disliked stiffness, lack of smooth scrolling, or softer notches.

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.

Sensor performance is a clear strength, centered on the Marksman S 33K optical sensor and its high DPI, speed, and reliable tracking.

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.

Shape comfort is divisive: the palm-oriented, wide body gives support, but several reviews found it bulky, clunky, or specialized.

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.

Side button quality is generally strong thanks to adjustability, tactile texture, and clear actuation, but some reviewers found the grid hard to learn, mushy, or jittery.

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.

Skate durability and feet evidence is limited but positive, with reviews noting PTFE feet, smooth glide, no scratching, and good-feeling skates.

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.

Software stability is mixed: iCUE and Stream Deck can work well, but multiple reviews criticized iCUE bugs, setup issues, or confusing behavior.

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.

Software usability is mixed: powerful customization is clear, but reviewers often describe learning curves, awkward menus, or slow update workflows.

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.

Surface compatibility is strong, with several reviews reporting tracking across multiple surfaces and iCUE surface calibration.

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

Switch durability is supported by 90-million and 100-million click ratings, though one review still expressed concern about long-term feel.

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

Switch feel is mixed-positive: several reviews liked the quick or crisp action, while others called the clicks mushy or inconsistent.

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

Value for money is mixed: the $139-$140 price is high for casual users, but reviewers who value Stream Deck integration or MMO controls saw it as fair or reasonable.

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.

Weight is divisive: 113-114g is light for an MMO mouse but heavy next to FPS-focused ultralights, which reviewers repeatedly noted.

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.

Wireless latency is a strength, with reviewers reporting instantaneous, delay-free, or lag-free wireless use.

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.

Wireless performance is broadly positive, with stable 2.4GHz connectivity, reliable inputs, and strong battery life supporting wireless use.

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