Finally, a gadget that literally cools you! ( Ahem…your hands actually ;-)) Yes. this optical mouse has a fan inside it that blow air to your hands, thus keeping it cool.
This ergonomically designed optical mouse connects through its USB interface and has a switch to turn the fan on/off.
Technical specification of this mouse
800 dpi optical sensor
Cooling fan with switch
USB connectivity
3-button wheel mouse
Targeted at avid computer users including gamers and frequent internet surfers, this optical-wind mouse is priced at $22