Office Laser 1600 DPI Black Right-hand RF Wireless 10 m Scroll type: Wheel Power source: Batteries 2 AAA Experience new levels of productivity with the Adesso iMouse G25. This 2.4 GHz Radio Frequency wireless mouse offers you 30 feet of wireless freedom and eliminates the contraints wired mices often cause. Its laser sensor tracking method lets you work on any surface with better speed and accuracy. In addition, the iMouse G25 includes three distinct levels of DPI resolution (800, 1200 & 1600) for precise targeting (800 DPI), quick response (1200 DPI) or fast maneuvers (1600 DPI). Easily switch between these DPI resolutions with the DPI Switch button located on the top of mouse. All these features, along with its ergonomic design, provide great control, response and comfort with minimal handmovement.2.4 GHz Radio Frequency Wireless TechnologyWith 2.4 GHz RF wireless technology you can enjoy working at any angle and at a distance of up to 30 feet.Advanced Laser Sensor TechnologyThe adva