TeckNet® M002 Wireless Mouse Wireless Optical Mouse, DPI Adjustable 3 levels, 2000 DPI 2.4G, 6 buttons, life of the battery 18 months, Black Nano Receiver (Electronics)
works well, easy to install, ideal for people like me who are refractory to the pad (= not easy for me at all). short, it is simple, quick to install and use, but beware if you have a cat it will not make the difference between the real (in the flesh