Mouse fara fir Trust Sketch Silent Click Wireless Mouse - yellow Specifications General Height of main product (in mm) 113 mm Width of main product (in mm) 64 mm Depth of main product (in mm) 32 mm Total weight 92 g Weight of main unit 64 g Formfactor standard Ergonomic design no Connectivity Connection type wireless Bluetooth no Wireless protocols RF 2.4GHz Wireless range 15 m Receiver included yes USB version 2.0 Connector type USB-A Features Silent click yes Gliding pads teflon Software no USB receiver storable yes DPI adjustable no Special features Silent clicks Power saving yes Gaming Designed for gaming no Lighting Lights no Power Batteries included yes Battery life (months) 3 month Rechargeable battery no Number of batteries 1 Wireless transmission power (mW) 1 mW Battery type (AA, AAA, etc.) AA Input Power source battery Sensor DPI 1600 Max. DPI 1600 dpi Sensor technology optical Compatibility Compatible Device Types pc, laptop Compatible Software Platforms Windows, Chrome OS, Mac OS Control Grip type palm, finger Horizontal scrolling no Controls right, left, mid Number of buttons 3 DPI button no On/off button no Programmable buttons no Adjustable weight no Suitable surface non-reflective flat surface Left-right handed use right-handed, left-handed Scroll wheel yes Trackball no