Sweaty palms a problem while working on the computer? If the cause isn't the web sites you're viewing, maybe it's just the summer heat. Cool your mouse hand with Thanko's "USB Cooler Mouse". The 5-button desktop mouse incorporates a two-speed internal fan and ventilation holes to pamper your hand with a refreshing breeze. JPY1980.
http://thanko.jp/coolermouse/ (Japanese)