Mouse Hama EMC-500:Are you looking for the perfect mouse? With the Hama EMC-500, youll be more than satisfied. Its wireless connection has a range of up to 8 m. The body of this mouse has a vertical design. It wont cause you pain after long periods of use, and its easier to hold. The mouse uses the very reliable optical technology. Youll be able to make use of 6 buttons,, perfect for demanding users. The mouse draws power via USB. Its button for changing the DPI value will allow you to change the mouses sensitivity. This particular model is designed for those who travel often. Hama EMC-500 Mouse Key Features Optical tech ensures smooth operation The vertical design of the mouse is ergonomical, and your wrist will not hurt from using it for a long time Offers 6 buttons with many options of use Reciever with a range of up to 8 m DPI button allows you to change the sensitivity easily