Item no. 630-69 · 5705730630699 Sandberg USB Mouse One Sandberg USB Mouse One is a very good, standard mouse for home and office use. Connect it to a USB port and it will work immediately, without the need to install drivers. Its rubber-coated surface also makes it comfortable to use for longer periods. Contrary to more expensive wireless alternatives, you are guaranteed never to run out of power with this cabled mouse. You thus also avoid the hassle and expense of replacing batteries. More information at www.sandberg.it Nettips says: "The opticals handle 800 DPI, which is pretty good. Comfortable to use even for a long time. Great price."