Mouse fara fir Trust Themo Rechargeable Wireless Mouse Specifications General Height of main product (in mm) 117 mm Width of main product (in mm) 72 mm Depth of main product (in mm) 41 mm Total weight 95 g Formfactor standard Ergonomic design yes Connectivity Connection type wireless Bluetooth no Wireless range 10 m Wireless protocols RF 2.4GHz USB receiver included yes USB version 2.0 Connector type USB Features Silent click no Gliding pads teflon Software no USB receiver storable yes DPI adjustable yes Power saving yes Gaming Designed for gaming no Lighting Lights no Power Battery life (days) 40 days Rechargeable battery yes Wireless transmission power (mW) 3 mW Battery type (AA, AAA, etc.) 14500 Input Power source battery Sensor DPI 800, 1200, 1600 DPI range 800 dpi - 1600 dpi Max. DPI 1600 dpi Sensor technology optical Compatibility Compatible Device Types pc, laptop Compatible Software Platforms Windows, Mac OS, Chrome OS Control Grip type palm Horizontal scrolling no Controls left, mid, right, forward, backward, dpi +, dpi -, on/off Number of buttons 7 DPI button yes On/off button yes Programmable buttons no Adjustable weight no Suitable surface non-reflective flat surface Indicators Charging Left-right handed use right-handed Scroll wheel yes Trackball no https://www.trust.com/en/product/23340-themo-rechargeable-wireless-mouse