Logitech G502 Lightspeed Wireless Gaming Mouse – Sensor: HERO 16K Gaming Sensor – DPI: 100 ~ 16,000 DPI – Advanced Onboard Memory – Lightspeed 1ms Wireless Technology – 11 Fully Programmable Buttons – Compatible with Logitech PowerPlay – Tunable Weight Design (2x 4g & 4x 2g) – LightSync RGB (16.8 Million Colours) – Powered by Logitech Gaming Software – Up to 60 Hours Battery life (Without LED, 48 With) – Weight: 114g – 910-005567 – 2 Years Limited Warranty