ValueRays&reg; 3-Piece USB Hand Warmer Set - Warm Mouse, Warm Chair Pad, USB Mouse Hand Warmer Pouch, Heated Mouse, Heated Chair Pad, Heated Mouse Hand Warmer USB Connection Cost-Effective Energy-Efficient Hand Warmer Plug & Play Install with Easy Disconnect Plug Warm Mouse Pad Surface - 2.0 USB Infrared Heater 4-Port USB Hub, Blue Light Trim, Heated Mouse Pad Surface, Infrared Heat Helps Cold Hand Pain, Pain Associated with Arthritis, Raynaud's, Poor Circulation