Desktop mouse and presentation remote Assignable buttons and hand gestures Includes MotionTools 3.0 software (NEW) Rechargeable Battery (3.7 VDC / 400 mAh – 1.48Wh) Windows compatible Specifications: Wireless Technology2.4 GHz Wireless Technology Wireless Range: Up to 100 feet Battery,Removable Rechargeable Lithium-ion Battery Hand Orientation: Universal (Right & Left) Dimension5.2 x 2.3 x 1.8 in (132 x 58 x 46 mm) Weight: 0.28 lb (130g) Includes Air Mouse Go Plus,Desktop charging cradle and USB charging cable,2.4 GHz USB receiver Quick start GuideDownloadable MotionTools software for Windows Compatibility RequirementsRequires USB Port