Comfortable design with rubber side grips, 10g optional weight, and configurable buttons make the mouse suitable for both right- and left-handed users HERO optical sensor provides amazing accuracy with 1:1 tracking, 400+ IPS, and 100-16,000 max DPI sensitivity -- plus zero smoothing, filtering, or acceleration; can be updated to 25,600 max DPI via firmware update LIGHTSPEED wireless technology delivers unrivaled reliability and competition-level performance G HUB gaming software allows you to customize six buttons for personalized play Rechargeable battery provides up to 35 hours of continuous play so you can power up less often LIGHTSYNC RGB full-spectrum lighting reacts to action and audio and is customizable with 16.8 million colours G gear Advanced Button Technology features metal-spring tensioning for a lighter touch, precision response, and exceptional button feel