Bezicni, Opticki senzor, Triple mode: Wired, Bluetooth, 2.4G, Buttons-Scroll 5, Switch Type Huano Blue, Resolution (Dpi) 26,000 DPI, 6 Programmable Buttons, 1kHz polling rate, Data transmission frequency (hz) 1000 Hz, RGB, Battery type Built-in 700 mAh, Weight 62 g