Plug & Play Battery: 1 x AA (included in the package content) Dimensions (LxWxH): Mouse: ca. 129.60 x 68.76 x 73.00 mm USB receiver: ca. 19.0 x 14.5 x 6.5 mm Weight: Mouse (incl. battery): ca. 120 g USB receiver: ca. 2 g Colour: black / redSystem requirements Linux Kernel 4.x or above Windows 7/7-64/8.1/8.1-64/10/10-64 PC or laptop with a free USB Type-A portPackage content Vertical USB Mouse USB receiver 1 x AA battery User manualPackage Retail Box