Here is the combo USB 4-Port Hub with Retractable Mouse Pad.
USB Retractable Mousepad
The USB Retractable Mouse Pad looks pretty useful for those of you who likes travel, combining two items in one. The USB Retractable Mouse Pad‘s compatible with Windows, mac OS and Linux and measures 246 x 280 x 26mm.
Here are the specifications of USB Retractable Mouse Pad:
* USB 2.0 4-Port Hub
* Fully compliant with USB 2.0 specificatio
* Backwards compatible with USB 1.1
* Built-in Blue LED backlight# Retract the mouse pad
* Plug and play
* Support Window 2000/XP/Vista, Mac and Linux
* Dimension: 246 x 50 x 26mm (approx.)
* Dimension: 246 x 280 x 26mm (approx.) (Mouse Pad Extended)
* Weight: 170g