RAPOO VT9PRO Wired/Wireless Gaming Mouse -Black An ergonomic design that fits the curvature of the palm for a comfortable grip and up to 10 programmable buttons to keep you comfortable in the game. -Wired and 2.4GHz wireless dual mode -Real-time adjustable DPI button -On-board memory, as you go -Lightweight design -Wireless charging function can be expanded Spec Transmission mode 2.4G&wired Ergonomics Yes USB port is gold-plated Yes Wire length 1.8m Working mode IR optical Power supply mode Lithium battery Roller direction Two-way Maximum tracking speed (inch/s) 650 Maximum acceleration (G) 50 Resolution (DPI) 50-26000 Operating voltage (V) 4.2V Maximum operating current (mA) 5mA Port Type-C Battery capacity 800mAh Lithium charge time ~3h Endurance time 160h Charging light White light Receiver storage bin Yes Backlight color No Receiver Specification Type 2.4G recevier Port type USB RF Specification Frequency 2402-2480 Modulation mode GFSK Maximum output power 0dbm Transmission rate 2.4G：2Mbps Receiving range and distance 360 degree，10m Pthers System requirement Windows® XP/Vista/7/8/10/11，USB port Driver Yes Packaging Contents Mouse, receiver, USB cable, foot pad, non-slip stickers, USB-A to Type-C Converter, Quick Start Guide Warranty 2-year