Thanko USB optical mouse looks just like an ordinary mouse at first glance. Well this mouse automatically keeps your palm warm. When connected to the USB port the upper side of mouse gets heated. This is very useful during winter. You can also control the temperature from the back of mouse for a comfortable temperature. The USB mouse is padded with rubber for a comfortable grip.

The stylish transparent mouse looks more attractive with the blue LED light. The 800dpi resolution Thanko USB mouse measures 60 x 125 x 35mm,weighs 80g and costs approximately 2,980 Yen ($25).
Via Thanko (Japanese)