Description: Wireless USB Optical Mouse 2.4GHz digital wireless transmission to provide furthest reach 10 meters from the operation 16 automatically switchabel working frequency Tracking method: Optical Resolution: 1600DPI Rated working Voltage:3.0V Rated working Current:25mA Power Supply: 2 x AAA Battery (not included) Interface: USB 2.0 Button: 2 Buttons + 1 Scroll Wheel System Compatibility: Windows 98 / ME / NT / 2000 / XP / Vista / Win 7 / Linux or Mac OS Size: Approx. 11 x 5.5cm / 4.33 x 2.17inch Color: Blue Material: Plastic Package Includes: 1x 2.4G Wireless Car Mouse 1x USB Receiver(Built inside)
