The ROG Keris II Ace is an ultra-lightweight, ergonomic 54-gram gaming mouse with a shape tested by professional FPS players. Equipped with the ROG AimPoint Pro optical sensor with 42,000 dpi, ROG Optical Micro Switches, and wireless ROG SpeedNova technology, the Keris II Ace can further enhance gaming performance with the ROG Polling Rate Booster, which supports polling rates of up to 4,000 Hz in wireless mode and up to 8,000 Hz in wired mode. Experience unparalleled precision like never before with the ROG Keris II Ace. With its ergonomic shape tested by top esports professionals to provide maximum comfort and better control, the 54-gram Keris II Ace is packed with industry-leading features designed to help you unleash your potential in competitive gaming. The Keris II Ace was developed with the help of FPS esports professionals and is optimized for maximum comfort and control. The streamlined, lightweight design reduces fatigue after hours of intense use. The sides are angled inward, allowing for a solid and effortless grip. The side buttons are positioned for better accessibility with the thumb. The bar on the right side is shaped to provide more space for your ring finger, allowing for better mobility for your index and middle fingers. Experience exceptionally smooth cursor control with the ROG Polling Rate Booster - a new ROG-exclusive accessory that increases the mouse's polling rate to up to 4,000 Hz in wireless mode and up to 8,000 Hz in wired mode. The higher data transfer rates result in lower input lag as well as much smoother and more responsive cursor movements on the screen.