Wired/Wireless Lightweight Optical Gaming Mouse • 73g lightweight design • Ergonomic design for small and medium size hands • Wired and 2.4 GHz wireless modes • PAW3311 game optical engine • 7 levels 400-12000 DPI adjustable sensor, switch with one click • V+ Wireless gaming technology(1ms response time, 10m+ transmission range, and 3 anti-interference modes, PMW 2862 chip) • C+click separate key pre-calibrated technology • Omron 20 million switches and 500000 times scrolling • 500mAh eco-friendly rechargeable lithium battery can run up to 100 continuous hours • Magnetic bottom storage, charging module expansion compartment • 1+9 programmable buttons • Onboard memory, save and play • PTFE Teflon foot pads for travel speed and reducing friction