Startup makes heater to warm fingers while using keyboard
Denmark-based startup Envavo has made a heater called 'Heatbuff' designed to warm fingers while using keyboards. The Heatbuff, which is an infrared short wave heater, has been priced at about â¹6,500. The startup claims the heater has been designed to increase productivity while typing or gaming by warming a user's hands to 33Â°C.