Technical Data: Compatibility: Windows 7 / Windows Vista / Windows XP / Mac OS X Interface: USB 2.0 Sensitivity: 1,000 dpi Dimensions: 110 (L) x 64 (W) x 37 (H) mm Net Weight: 58 g Cable Length: 1.4 m, Ø 3.2 mm Power Input: 5V, 10 mA