Reclaim some of that valuable desk space with this USB Hub Mouse Pad Calculator. This is a 4 Port USB Hub and Mood Light Mouse Pad Calculator. This unique electronic mouse pad calculator provides connectivity from your calculator to your laptop using an USB cable. This stylish USB Hub mouse pad calculator has successfully merged efficiency with convenience and easy to read screen display. This high tech USB hub mouse pad calculator had four extra USB slots. Size: 187*240*7mm Weight: 260g