ValueRays® USB Hand Warmers are for people who have cold hands when using the computer. ValueRays® USB Infrared Heat Ergonomic Computer Accessories include the Warm Mouse, Warm Mouse Pad, Warm Keyboard Pad & Mouse Hand Warmer® blanket. ValueRays® are available at www.WARM-MOUSE-HEATED-KEYBOARD.com. Use the computer in a healthy, proactive manner to reduce the onset of computer-related hand injuries. The ValueRays® USB Hand Warmers use deep healing infrared heat to relieve stress, strain and soothe hand pain. USB Heat is cost-effective and energy-efficient. The popular computer ergonomics cartoons by Grea located throughout www.WARM-MOUSE-HEATED-KEYBOARD.com are available on T-Shirts, Tote Bags, Coffee Mugs, Sweat Shirts and Dog Clothes.