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