An imaginative company called Envavo manufactures the Heatbuff hand warmer and claims it is the best solution for the cold fingers of gamers and those who work at workstations.
If you're a hardcore gamer or spend endless hours hunched over a keyboard for work, Envavo has a gadget to help your frozen fingers. It's designed a targeted space heater, called the Heatbuff, that's designed to keep gamers' hands warm.
This gadget is currently on Kickstarter. You can also find a related discussion on Reddit from three years ago, which concerned gamers' concerns about how to keep their hands warm.
The Heatbuff heater works with infrared radiation and starts at $71. The company assures us that their product is safe to use and there is no issue with your keyboard getting hot.
