Gotd Luxury 1800 DPI USB Wired Optical Mice Mouse DPI: 1800dpi. Sensitive buttons, long service life, over 5 million clicks, ensure the normal work in harsh environments. The length of the line: Approx: 1.5m. Size: Approx: 105x70x34mm. Drawing process, excellent feel. Suitable for game enthusiasts, fashionable young, commercial office crowd, long time computer workers. Compatible with operating systems Window 7Window Vista, Window XP, Mac iOS. Quantity:1pcs. Ergonomic design, makes you feel natural and comfortable, long fierce game will not feel tired. Also it use for home, office. Easy and convenient to use