The ROG Keris II Ace is an ultralight 54-gram ergonomic tri mode gaming mouse with a shape tested by pro FPS players. Equipped with 42,000-dpi ROG AimPoint Pro optical sensor, ROG Optical Micro Switches and ROG SpeedNova wireless technology, the Keris II Ace levels up on ROG impressive polling rate and click latency via the ROG Polling Rate Booster, which enables polling rates up to 4,000 Hz in wireless mode and up to 8000 Hz in wired mode.

Super-light 54-gram weight with ROG Gaming mouse build quality: Ensures quick and precise movements with minimal handling fatigue. Premium quality continues as a hallmark of ROG mice ensuring outstanding fit, finish and feel. PBT L/R buttons also offer superior durability and resistance against wear and shine over time while also offering subtle texture. ROG Polling Rate Booster: Level up beyond ASUS ROG's already impressive 1,000 Hz polling rate performance & stability. The next level awaits for those demanding the lowest input latency. Attach the ROG Polling Rate Booster to enable polling rates up to 4000 Hz in wireless mode and up to 8000 Hz in wired mode. This new level of ultra-high polling rate performance perfectly complements the latest 240 Hz+ ROG gaming monitors.Features

• ROG AimPoint Pro optical sensor: 42,000-dpi optical sensor with < 1% deviation for outstanding class leading precision tracking and movement alongside track-on-glass capability.
• ROG Optical Micro Switches: Extensively researched and developed to ensure, ultra low input latency, clicky and consistent actuation, with outstanding 100-million-click lifespan. Hey also carefully approximate the feel of mechanical micro switches while offering of the benefit of optical. The best of both worlds.
• Tri-mode connectivity: Game and connect whatever way you want; wired USB, ultra stable & low-latency 2.4 GHz RF, or Bluetooth mode that's able to pair with up to three devices.
• ROG SpeedNova wireless technology: Outstanding low latency sub 1 ms, reliable & robust wireless 2.4 GHz RF performance and optimized energy efficiency ensure impressive user experience and battery life.
• ROG Omni Receiver: Connect to multiple supported devices wirelessly with a single receiver while maintain gaming grade wireless polling rates and latency.
• Anti-slip mouse grip tape: Provides enhanced grip and adds a bit of aesthetic flair
• ROG Paracord and 100% PTFE mouse feet: Specially designed and fabrication textile weave yield a lightweight and near drag free cable which compliments impressive omnidirectional performant mouse feet ensure smooth, responsive movement across a range of surfaces. A secondary wider set of feet is included for user and surface customization.
• Onboard control with five user profiles: Frequently used mouse settings can be adjusted directly by pressing different mouse-button combinations. Store different game or application profiles directly on the KERIS II ACE.
• Armoury Crate & Armoury Crate Gear: Easily customize and tailor a comprehesive range of operating parameters and adjustments via Armoury Crate. For a light weight and peripheral centric adjustment experience the KERIS II ACE supports Armoury Crate Gear utility.
• Available in Black & Moonlight White: Two colors complement a wide range of gamers and complement ASUS ROG's expansive peripheral and component product line which is offered in black and white.