FREER 2.4GHz 1000 / 1600DPI Wireless Optical Mouse - Dark Blue (1 x AAA)
Color: Dark blue - ABS material housing - Frequency: 2.402~2.408GHz - Working channels: 16 - Resolution: 1000 / 1600 DPI - Operation range: 6~10 meters - Powered by 1 x AAA battery (not included) - Comes with USB receiver