Compare ASUS ROG Keris II Ace vs Logitech G502 X Lightspeed

Cross-platform use was praised through Bluetooth multi-device pairing and easy movement between PCs, laptops, tablets, and handhelds.

Cross-platform compatibility had a notable Mac issue, with one reviewer unable to get a MacBook Air M1 to detect the mouse.

Software stability had limited evidence, with Armoury Crate Gear praised for not affecting system performance.

Software stability had a clear negative data point when one reviewer reassigned a button and the game profile went haywire.

Profile switching was mixed, with praise for onboard switching but criticism of the underside DPI/profile button placement.

Profile switching was praised as easy when moving between onboard and software profiles.

Weight was consistently praised as very light, impressive, and control-friendly.

Weight drew mixed reactions: some reviewers liked the heft or found it reasonable, while others called it too heavy for ultralight or FPS-focused preferences.

Fingertip grip comfort was mixed; some found it possible, while others found the ergonomic shell awkward for fingertip use.

Fingertip grip comfort had limited but positive evidence, with one reviewer saying fingertip grip felt good.

FPS suitability was one of the strongest areas, with repeated praise for competitive aiming, speed, and esports performance.

FPS suitability was polarized: reviewers praised accuracy, latency, and control, but some said weight and crowded buttons make it weaker for esports or FPS specialists.

Grip texture was the most divided attribute, ranging from non-slip praise to strong complaints about slippery coating.

Grip texture was received positively, with textured sides, grippy lines, and rubberized/coated areas helping hand control.

Surface compatibility was strongly praised, including glass, mouse pads, tables, and varied surfaces.

Surface compatibility was adequate to good, with reviewers saying it worked alright on desks and felt better or incredible on mousepads.

Long-term durability was not directly tested, but switch durability and repairability evidence supported limited durability scoring.

Durability over time had limited but positive evidence from drop testing that found no damage or issues.

Premium feel was mixed: some found the mouse premium, while others felt the coating or hollow shell hurt the premium impression.

Premium feel had limited negative evidence, with one reviewer expecting more from a premium-priced mouse.

Charging and dongle convenience were mixed: USB-C and cable placement helped, but the booster/dongle setup could feel chunky.

Charging convenience was praised for USB-C, PowerPlay-style charging support, and not needing to think much about recharging.

Click noise impressions were mixed, from quiet and pleasant to fairly loud, depending on reviewer and switch comparison.

Click noise was mixed, with one reviewer criticizing cheap, echoey clicks and another praising the click sound.

Wireless latency was praised in 2.4GHz mode but Bluetooth was criticized as too latent for competitive gaming.

Wireless latency was a clear strength, with reviewers reporting no spikes, no lag, and no practical difference from wired use.

RGB was generally appreciated as a rare lightweight-mouse touch, though a few reviewers disliked the implementation.

RGB opinions were limited and mixed: the base Lightspeed skips RGB, which one reviewer did not mind for weight and battery, while the Plus lighting looked good but was often covered.

MMO suitability had limited but positive evidence from FFXIV/raid use and button mapping comments.

MMO gaming suitability was a clear strength because reviewers repeatedly praised the many programmable buttons for MMO-style skill assignments.

Polling rate support was widely praised, especially 4K wireless and included booster access, with some debate over 8K usefulness.

The 1000Hz polling rate was considered usable for most players, but one reviewer said it is beginning to trail newer high-polling competitors.

Materials quality was scored through reviewer judgments about the nylon/PBT shell, coating, and perceived premium or slippery feel.

Materials quality was mixed, with praise for soft-touch and matte finishes balanced by complaints about glossy grease pickup and plastic feel.

The cable was usually praised as flexible, free-flowing, and low-friction, with one reviewer calling it a bit stiff.

Cable flexibility was acceptable rather than standout, with one reviewer finding it soft and supple and another praising cable texture.

Side button quality was mixed: several reviewers praised crisp placement, while others found them small, high, or stiff.

Side button quality was mixed: reviewers liked the improved/swappable sniper-style button, but several struggled with reach or accidental fat-fingering.

Battery life was generally praised as good to excellent, with caveats that high polling rates and active use drain it faster.

Battery life was one of the strongest consensus positives, repeatedly matching or exceeding expectations and allowing long use between charges.

Software usability was the clearest weakness, with repeated complaints about Armoury Crate being bloated, slow, or needing improvement.

Software usability was mixed: G Hub enables useful tuning, profiles, macros, and battery estimates, but reviewers also found it bad, buried, unavailable, or limiting.

Click latency was praised as very low or competitive, including measured or perceived fast response.

Click latency was praised, with reviewers describing instant click registration and excellent click-and-movement latency.

Motion consistency was praised through comments about precise recognition, consistent tracking, and polling stability.

Motion consistency scored strongly because reviewers reported no jitter, no phantom movement, and no acceleration-related issues.

The acceleration spec was only scored where a reviewer connected the 50g capability to confident fast maneuvers in FPS play.

Acceleration control was praised where tested, with multiple reviewers emphasizing zero acceleration, smoothing, or filtering issues.

Build quality was mostly strong, with repeated praise for rigidity and lack of flex, though one reviewer reported average build with creaking.

Build quality was split: some reviewers called it robust or sturdy, while others criticized loose buttons or a plasticky feel.

Programmable buttons were considered competitive and sufficient for this class, though not extensive like MMO mice.

Programmable buttons were one of the clearest strengths for control, MMO use, and keyboard relief, though one reviewer felt the 13-button setup was excessive.

Customization was considered adequate to strong where reviewers described remapping, DPI, and profile tools as straightforward or sufficient.

Button customization was strong across reviews thanks to removable, swappable, remappable, and software-assignable controls.

Reviewers discussed the 2.4GHz receiver mainly as part of the broader wireless setup, with praise for low-latency use when paired with the booster.

2.4GHz connectivity was rated highly where discussed, with reviewers describing the Lightspeed connection as solid, fast, and wired-like.

Reviewers consistently praised tracking accuracy and precision, with only one reviewer warning that extreme DPI values became irregular.

Reviewers praised precise tracking for aiming and movement, describing exact hand tracking, pin-point aim control, and accurate movement at both fast and slow speeds.

The ergonomic design was broadly praised for right-handed comfort, while left-handed users were consistently excluded.

Ergonomic design was praised for comfort, long-use fit, and no hand fatigue in the reviews that focused on it.

Ecosystem integration was praised where reviewers used the Omni receiver or Aura Sync-style setup without delays.

Ecosystem integration was positive, especially one-receiver pairing, Logitech-device syncing, and reduced cable or USB clutter.

Value was mixed: reviewers praised the feature set but often called the price expensive or hard to justify.

Value for money was mixed: reviewers liked the feature load and sale pricing, but several called it pricey, worse at MSRP, or not worth $140.

Switch feel was mixed but often positive, with some crisp/punchy praise and some dull or mushy complaints.

Switch feel was mostly positive for crispness, bounce, and fast actuation, but one reviewer found the feel hard to distinguish and another wanted a clickier, more tactile press.

Shape comfort was generally praised, especially for right-handed ergonomic users, but hand size and finger length created caveats.

Shape comfort was broadly positive, especially for larger hands and thumb support, though a few reviewers noted shape, reach, or weight caveats.

Wireless performance was repeatedly praised as low-latency, stable, and responsive.

Wireless performance was praised as instant, lag-free, and convincing enough to feel wired-like in use.

Portability was supported by dongle storage, Bluetooth, and multi-device/travel use.

Portability was helped by the dongle storage compartment, which reviewers liked for transport and avoiding lost receivers.

Palm grip comfort was positive for average or compatible hands, though not universal for larger hands.

Palm grip comfort was generally strong, with reviewers calling it comfortable or ideal, but reach issues appeared for certain hand sizes.

Glide smoothness was consistently praised across stock PTFE feet and multiple surfaces.

Glide smoothness was generally positive across desks and mousepads, although one reviewer found the stock skates merely fine compared with premium skates.

Long-session comfort was strongly positive where reviewers mentioned low strain, no hand pain, or reduced fatigue.

Long-session comfort was strongly positive in the one review that explicitly covered extended use without fatigue or discomfort.

Button responsiveness was praised for snappy, reliable, and fast actuation in several reviews.

Button responsiveness was a major positive, with reliable registration, light actuation, fast optical behavior, and precise control.

Switch durability was scored where reviewers linked optical switches to double-click prevention, hot-swapping, or durability.

Switch durability was viewed favorably because the hybrid/optical design was expected to reduce double-click wear and mechanical wear over time.

Claw-grip comfort was generally positive, especially relaxed claw, though hand size affected comfort.

Claw grip comfort had limited but positive evidence, with one reviewer saying claw grip felt good.

Sensor performance was one of the best-reviewed areas, repeatedly described as accurate, top-tier, or flawless.

Sensor performance was a consistent strength, with reviewers citing strong Logitech sensors, no jitter or acceleration, 1:1 tracking, and efficient Hero 25K behavior.

Scroll wheel quality was mixed, ranging from excellent and distinct to average, light, or prone to overscrolling.

Scroll wheel quality was sharply mixed: free-scroll and dual-mode behavior were praised, while ratcheted feel, sound, and cheap-feeling actuation drew repeated complaints.

Onboard control and memory features were praised when reviewers could change settings or avoid software.

Onboard memory was considered useful for tournaments, LAN parties, and moving settings between computers.

The DPI ceiling was seen as technically impressive, but one reviewer found very high DPI practically unusable.

DPI control was viewed as flexible and easy to tune, though one reviewer noted the full 25K-style range is more than most users would ever maximize.

Left and right click quality was mostly positive, with praise for consistency and similar actuation between sides.

Main left and right click quality was generally positive, with rapid clicking and spring-tension precision outweighing the slightly heavier press.

Connection stability was strongly praised, with reviewers reporting no dropouts, hiccups, or interference.

Connection stability was strong, with reviewers reporting no dropped connections and no issues in their testing.

Weight distribution was usually praised as well balanced, though one reviewer found the mouse slightly forward-balanced.

Bluetooth was viewed as a useful convenience for work, travel, and multi-device use, not as the preferred competitive mode.

Handedness scored low because reviewers repeatedly noted the right-handed ergonomic shape and lack of a left-handed option.

Lift-off distance was mixed: one reviewer liked the low setting, while another found low too low and high too high.

Macro support was praised in the reviews that tested it, especially for program-specific macros and drag-and-drop command assignment.

MOBA gaming suitability had limited positive evidence, with one reviewer saying MOBA players should not have trouble.

Skate durability had limited evidence, but one reviewer said the skates held up well on glass.

Tilt gesture controls had limited but positive evidence as extra left-right scroll-wheel actions and keybind functionality.