Mini Wireless Optical Mouse with USB Retractable Receiver This Mini Wireless Optical Mouse is ideal for using on your laptop, works on your laptop from as far as 3 feet away, wireless operation frees you from the hassles of cords, outlets, and space restrictions. The optical mouse with scroll wheel provides smooth, accurate tracking on flat surfaces. It's easy to use and ergonomically design for comfortable navigation! Package contents: 1 x mini optical mouse, 1 x mini USB receiver, 2 x AAA batteries, 1 x User manual, 1 x CD driver. Brand new, one year warranty!