Main Features Mouse Purpose Office Device Interface Bluetooth Motion Detection Technology Optical Scroll Type Wheel Button Count 6 Button Type Pressed Buttons Motion Resolution 1600 DPI Number of Scroll Rollers 1 Bluetooth Version 3.0+HS Design Form Factor Right Product Color Black Intelligent Ergonomic Design Yes Vertical Design No Surface Coloration Solid Color Power Source Batteries Number of Batteries Supported 2 Battery/Battery Type AAA System Requirement Supported Windows Operating Systems Windows 10,Windows 7,Windows 8 Weight and Dimensions Width 65 mm Depth 95 mm Height 35 mm Weight 51 g Packaging Information Quantity 1.