G703 LIGHTSPEED Wireless Gaming Mouse (with HERO 16K Sensor). Logitech G703 LIGHTSPEED Gaming Mouse meets the next-gen HERO 16K sensor for precise gameplay and 10X the battery efficiency of previous generations. HERO 16K Sensor: our most advanced, with 1:1 tracking, 400+ IPS, and 100-16,000 max DPI sensitivity plus zero smoothing, filtering, or acceleration, and 10x power efficiency of previous gen LIGHTSPEED Wireless: pro-level responsiveness and connectivity for long lasting, high performance gameplay with a weight of 95 g and battery life for up to 35 hours of continuous play with default LIGHTSYNC RGB lighting. POWERPLAY wireless charging: Never worry about your battery life again. Add the POWERPLAY wireless charging system to keep G703 and other compatible G mice charged while at rest and at play. POWERPLAY Wireless Charging System sold separately Supreme Comfort and Quality: brings together comfort, durability, and performance with comfortable design, rubber side grips, 10 g optional weight, and 6 programmable buttons for a customizable gaming experience. Advanced Button Technology: metal-spring button tensioning keeps primary left and right buttons poised to trigger with less force, for exceptional button feel, response, and consistency every time LIGHTSYNC RGB: full-spectrum lighting responds to in-game action, audio, and screen color; customize lighting effects from 16.8M colors with G HUB gaming software, and sync across G gear.