Just use any thin and light gaming laptop made in the past 5 years in clamshell mode with the exhaust pointed at your keyboard. That’ll keep one’s hands toasty

Just use any thin and light gaming laptop made in the past 5 years in clamshell mode with the exhaust pointed at your keyboard. That’ll keep one’s hands toasty even doing mundane tasks, those things somehow manage to be space heaters even at moderate load levels.