If you're passionate about IT and electronics , like being up to date on technology and don't miss even the slightest details, buy Mouse Logitech M220 Black (1 Unit) at an unbeatable price. Connections: USB Compatible: Linux Chrome OS Type: Mouse Optical mouse Mouse: 1000 dpi Batteries included: Yes Range: 10 m Units: 1 Unit Frequency: 2.4 GHz Battery type: AA Characteristics: Wireless On/off interrupter Width: 60 cm Recommended use: Universal Colour: Black Material: Rubber Power supply: Battery Batteries Number of batteries: 1 2 Battery operated: Yes Iincluded Litio Ion 1 x AA, not included Includes: Battery User manual Technology: Optical Buttons: 3 Battery: Alkaline Batteries Power: 3600 W Wheels: 1 Connectivity: RF Form factor: Ambidextrous Battery capacity: 2000 mAh