If you live in China or use to browse the web several hours a day, looking for gadgets, you should be familiar with the USB-powered warming shoes or the USB-powered blanket, which are useful tools during the cold winter days, when you have issues with the home warming system.
If you haven’t heard of it yet, there’s also a mouse with this capability. It practically warms your hand while operating it on the desk.
You can turn the heat on by pressing the special button located on the USB cable.
The USB hand warming mouse is available at Brando for $22, coming with optical sensor, 800 DPI, up to 45 degrees warming level, plug-and-play capability, scroll wheel, and a cable length of 140 cm.
The mouse weighs 100 grams.