ERetailMart 4GHz Wireless Mice With USB Receiver Gamer 2000DPI Mouse For Computer PC Laptop Wireless Ambidextrous Optical Gaming Mouse with Bluetooth  (Bluetooth, 2.4GHz Wireless, Golden)

Universal compatibility: work with Windows 2000/XP/Vista/Linux/Win 7/MAC operation system. 2.4GHz Wireless provides a powerful, reliable connection with an working distance of up to 10m. You can enjoy responsive and smooth cursor control with the 800-1200-1600DPI adjustable high-definition invisible tracking engine. Compact Mini Design - you can take it wherever you go, either for home,office or travel, just slide it into your pocket, super portable and practical. The ergonomic design will fit comfortably in your palm which will keep your hand from getting tired. You will remain comfortable even after long hours of clicking, tracking, and scrolling.