G305 is a LIGHTSPEED wireless gaming mouse designed for serious performance with latest technology innovations. Impressive 250-hour battery life. Now in a variety of vibrant colors. MORE DETAILS: Physical Specifications: Height: 116.6 mm (4.59 in) Width: 62.15 mm (2.45 in) Depth: 38.2 mm (1.5 in) Weight: 99 g (3.4 oz) Requirements: Windows® 7 or later macOS® 10.13 or later Chrome OSTM USB port Internet access for Logitech G HUB (optional) Warranty Information: 2-Year Limited Hardware Warranty