T5-1 2.4GHz Fashion Wireless Optical Mouse - Black (2 x AAA)
Color: Black - Material: Plastic - Connection method: Wireless - Operation distance: 10m - Tracking method: Optical - Rated voltage: 3V - Rated current: Less than 10mA - Resolution: 1000dpi - Power supply: 2 x AAA batteries (included) - OS system: Windows 2000 / XP / Vista / 7 - Frequency: 2402MHz-2480MHz - Comes with USB receiver and Chinese manual