Folks who spend much of their home-working time tapping away at a keyboard, and also suffer from cold hands, can find keeping their digits toasty during winter months something of an expensive problem. "In a time of expensive electricity, it is nice to know that the consumption of electricity is minimal, and there is no risk of the hand heater igniting paper or anything else lying on the desk," reads the press release. The usual crowdfunding cautions apply, but if all goes to plan with the already funded campaign, shipping is estimated to start in April