HERO 25K Sensor: our most advanced, with 1:1 tracking, 400+ IPS, and 100-25,600 max DPI sensitivity — plus zero smoothing, filtering, or acceleration, and 10x power efficiency of previous gen. LIGHTSPEED Wireless: pro-grade 1 ms report rate, no cable drag, no compromises on weight or battery life; esports professionals depend on LIGHTSPEED’s responsiveness and reliable connectivity 140 Hour LiPo Battery: super-efficient system design results in almost 6X the battery life of previous gen; lasts for up to 140 hours with LIGHTSYNC RGB lighting, and up to 180 hours without POWERPLAY wireless charging: Never worry about your battery life again. Add the POWERPLAY wireless charging system to keep G903 and other compatible G mice charged while at rest and at play.* *POWERPLAY Wireless Charging System sold separately 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 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 Ambidextrous Design: configurable button layout lets you adjust for left- or right-handed use; use G HUB gaming software to customize 7-11 buttons Description The flagship Logitech® G903 LIGHTSPEED Wireless Gaming Mouse now features the next-gen HERO 25K sensor, capable of detecting movements at the sub-micron level, HERO 25K can track movement less than one millionth of a meter with pinpoint accuracy, 1:1 tracking, 400+ IPS, and 25,600 max DPI, plus zero smoothing, filtering, or acceleration. LIGHTSPEED wireless technology gives you a 1 ms report rate with no compromises on weight, battery life, or latency. HERO 25K’s sensor efficiency boosts battery life, so G903 lasts for up to 140 hours of gameplay with default LIGHTSYNC RGB lighting enabled, and up to 180 hours with no lighting. LIGHTSYNC RGB gives you intelligent, full-spectrum RGB lighting that responds to in-game action with ~16.8M colors. Advanced button tensioning keeps the primary left and right mouse buttons poised to trigger. That means crisp, clean clicks, and super-precise actuation every time. The ambidextrous design offers a configurable layout with 7-11 programmable buttons via G HUB software. System Requirement USB Port Windows 7 or later, macOS 10.11 or later Internet access for software download Platform Compatibility • Windows 8 or later, macOS 10.11 or later Package Contents Gaming mouse, LIGHTSPEED wireless receiver, Charging/data cable, Accessories case, Optional receiver extension adapter, Optional 10 g weight, Optional side buttons (2x left, 2x right), Button covers (left, right), User documentation