2.4GHz Wireless USB 2.0 Optical 1000 / 1500 / 2000dpi Mouse - Black + Red (1 x AA)
Brand N/A Model D-03 Quantity 1 Color Black + red Material ABS Connection Method 2.4G Wireless Connection Type USB 2.0 Operation Distance 15m Tracking Method Optical Resolution 1000 / 1500 / 2000 dpi Power Supply 1 x AA (included) Supports System Windows 2000 / XP / Vista 7 Other Ergonomic design comfortable to use; Auto sleepy function; 2.4GHz bidirectional transmission technology; Multi-level power saving mode resolution free adjustment. Packing List 1 x Mouse 1 x Nano receiver 1 x AA battery 1 x Chinese user manual