This comfortable, ground-breaking mouse is the most advanced mobility tool available. Including 1 gigabyte (GB) of flash memory in the transceiver frees USB ports and lets you easily back up and transfer files. You can even continue to work while your mouse is charging.
The 2.4 GHz wireless USB mini-transceiver connects wirelessly right out of the box with virtually no interference, and up to 30 feet of wireless range.