hero 16k sensor : next-generation optical gaming sensor with 1: 1 tracking, 400+ ips and 100-16 000 max dpi sensitivity - plus zero smoothing, filtering or acceleration, and 10x the power efficiency of previous gen.lightspeed wireless : pro-level responsiveness and connectivity for long-lasting, high-performance gameplay even better than many wired mice - with a weight of 95 g and battery life of up to 35 hours of continuous play.powerplay wireless charging compatibility : add the powerplay wireless usb charging system to keep g703 and other compatible g mice charged. powerplay wireless charging system for pc or mac sold separately.supreme comfort and quality : g703 brings together comfort, durability and performance with an ergonomic design, rubber side grips, 10 g optional weight and 6 programmable buttons for a customisable computer or laptop gaming experience.advanced button technology : metal-spring button tensioning keeps the primary left and right buttons poised to trigger with less force, for exceptional button feel, response and consistency.