White. Next-generation HERO sensor delivers incredible performance and up to 10x the power efficiency over previous generations. HERO is an optical sensor capable of exceptional accuracy and responsiveness with 400 IPS precision and up to 12,000 DPI sensitivity. LIGHTSPEEDr Wireless Ultra-fast LIGHTSPEED Wireless technology gives you a lag-free gaming experience. G305 delivers incredible responsiveness and reliability with a super fast 1 ms report rate for competition-level performance. Ultra-Long Battery Life Play at peak performance without worrying about running out of power. G305 boasts an incredible 250 hours of continuous gameplay at 1ms report rate in Performance mode on just one AA battery. G305 has a battery indicator light that flashes red at 15% battery remaining. Switch to Endurance mode via Logitech Gaming Software and extend battery life up to 9 months on a single AA battery. Endurance mode reports at 8 ms. TRACKING Sensor: HEROTM Resolution: 200 - 12,000 DPI Zero smoothing/acceleration/filtering Max. acceleration: > 40 G Max. speed: > 400 IPS RESPONSIVENESS Wireless report rate: 1000 Hz (1ms) Wireless technology: LIGHTSPEED Wireless Microprocessor: 32-bit ARM DURABILITY Buttons (Left / Right): 10-million clicks PTFE Feet: 250-km range BATTERY LIFE 250 hours OTHER FEATURES Onboard memory: 1 profile Mechanical Button Tensioning System REQUIREMENTS Windows 7 or later macOS 10.11 or later Chrome OSTM USB port Internet access for Logitech G HUB (optional) Item Dimension (L"xW"xH") 7 x 5 x 2 Weight 1.00 LB Warranty Information 3 years