Oh the crazy stuff that manufacturers do .. well, Thanko hits back by bringing you their newest USB mouse, the USHOTM04. Unlike normal mouse, the USHOTM04 comes with a built-in heater to keep the palm of your hand warm during winter season. The mouse itself features a 3-button design, a 1600 dpi resolution and a USB 2.0 connector (cable is equipped with a temperature control switch & a power switch). The USHOTM04 has a retail price of 1,480 Yen (about $18).
Not even a half bad mouse really.
Thanko USHOTM04 USB Mouse has Built-In Heater