Car Style 2.4GHz Wireless 1200DPI Optical Mouse w/ Receiver - Silver + Black (2 x AAA)
Please refer to: http://dx.com/p/94459 - Color: Silver + Black - Plastic case material - Frequency range: 2402MHz~2480MHz - Plug and play - Working range: 5~10 meters - Resolution: 1200DPI - Powered by 2 x AAA batteries (not included) - USB receiver included