Targus ACB10US1, Bluetooth 2.0, Black, Silver, Windows 7, Windows XP, 2000, ME, 98SE, and Mac OS X, 12.7 g, 56 x 20 x 11 mm Targus ACB10US1. Interface: Bluetooth 2.0, Product colour: Black, Silver. Compatible operating systems: Windows 7, Windows XP, 2000, ME, 98SE, and Mac OS X. Weight: 12.7 g, Dimensions (WxDxH): 56 x 20 x 11 mm