mouse pad

1) Mouse pad with 4-port USB hub
2) Fully compliant with the USB V1.1 (or USB V2.0)
3) 1. 5m USB cable (aluminum foil)
4) AAS material base board
5) Single chip integrated USB hub control with embedded proprietary processor
6) Supports 4 bus-powered / self-powered downstream ports
7) Driverless, hot plug and play, dual blue LED show
8) Supported OS: Windows XP, 2000, ME, 98, Linux2. 4 and Mac OS8.5 or over version