Save money. Cheaper when purchased as a set. ValueRays® 2-Piece Combination Set includes: 1 USB Warm Mouse and 1 USB Warm Computer Keyboard Pad. To see the complete item description of the hand warmers for sale, please visit the product's individual page. Ergonomic computer accessories sold as sets are discounted compared to purchasing items separately. ValueRays® ergonomic computer accessories provide infrared heat therapy using infrared heaters in the comfort of your home or office. Here's a brief description of each item: ValueRays® USB Warm Mouse creates a soothing warm mouse hand experience. No need to suffer with a cold mouse hand. Get relief from the soothing infrared heat rays of a ValueRays Warm Mouse. The warming computer mouse is an ergonomic USB infrared heated computer mouse designed using a carbon fiber infrared heating element to generate deep healing infrared heat to relax the hand muscles, soothe painful joints, reduce stress and tension of the hand, reduce hand pain and numbness, and create a warm mouse hand. A warm mouse review and reasons to use awarm computer mouse are available in the Learning Center. The ValueRays Warm Mouse comes gift boxed. ValueRays® USB Warm Keyboard Pad created the perfect warm resting pad for hands, arms and keyboard wrists. It is an ergonomic USBinfrared heated computer keyboard pad placed in front of the computer's keyboard to rest arms, wrists, hands and elbows. It is designed with a carbon infrared heating element to create infrared heat for comfort of the hands used to type. It's a comfortable resting pad for arms and elbows. The soft sponge pad creates the perfect height for hand placement over the keyboard for typing. A well-equipped ergonomic computer workstation includes an ergonomic warming heated mouse and a warm keyboard pad.