Genuine Rapoo 1090 2.4GHz Wireless 1000DPI USB Optical Mouse w/ Receiver - Black (1 x AA)
Color: Black - 2.4GHz wireless technology - Carrier frequency: 2402~2480MHz - Resolution: 1000 DPI - Working range: 10 meters - Working voltage: 1.5V - Supports Windows XP/Vista/7 Apple PC - Powered by 1 x AA battery - Package includes: - 1 x Wireless mouse - 1 x Receiver - 1 x AA battery