Mouse fara fir Trust Ravan Wireless Mouse Specifications General Height of main product (in mm) 109 mm Formfactor standard Width of main product (in mm) 72 mm Depth of main product (in mm) 41 mm Total weight 66 g Weight of main unit 66 g Ergonomic design yes Connectivity Connection type wireless Bluetooth no Wireless protocols RF 2.4GHz Wireless range 8 m Receiver included yes USB version 2.0 Connector type USB Features Silent mouse no Gliding pads UPE Software included no Power saving yes USB receiver storable yes Special features Sleep time DPI adjustable yes Gaming Designed for gaming no Lighting Lights no Power Batteries included yes Wireless transmission power (mW) 2.5 mW Number of batteries 2 Rechargeable battery no Battery type (AA, AAA, etc.) AAA Input Power source battery Sensor DPI 800, 1200, 1600 Max. DPI 1600 dpi Sensor technology mouse optical Compatibility Compatible Device Types pc, laptop Compatible Software Platforms Mac OS, Chrome OS, Windows Control Grip type palm Horizontal scrolling no Controls backward, dpi, forward, left, right Number of buttons 6 DPI button yes On/off button yes Programmable buttons no Adjustable weight no Suitable surface non-reflective flat surface Indicators Battery empty Left-right handed use right-handed Scroll wheel yes Trackball no