- The blue wave sensor makes use possible on almost any surface ,- Browser buttons provide quick access to the forward/back functions in the Web browser for easy navigation ,- DPI switch for adjusting the pointer speed ,- Separate on/off switch allows for energy-saving use of the mouse ,- Rubberized side surface for improved grip and comfort - Connection: USB-A Plug ,- Connection: Wireless ,- Model: Compact Mouse ,- Number of Mouse Buttons: 6 Buttons incl. Scroll Wheel ,- Scroll Function: Scroll Wheel ,- Sensors: Optical ,- Width x Depth x Height: 6.1 x 3.3 x 9.5 cm ,- Resolution: 1000/1500/2000/2400 dpi ,- Colour: White 2 years legal warranty only