The right-handed ergonomic ROG Keris II Ace comes with ASUS's latest 42,000 CPI AimPoint Pro sensor, along with 8000 Hz wired and 4000 Hz wireless polling. Up to 107 hours of battery life are cited in 2.4 GHz wireless operation, and even more using Bluetooth. The 54 g weight is achieved using a solid-shell design, and optical switches are used for the main buttons.