ValueRays USB Mouse Hand Warmer, USB Hand Warmer, Hand Warmer, Hand Warmer Pouch, Hand Warmer Blanket, Warm Mouse Pad, Heated Mouse Pad, Mouse Pad Warmer, Computer Mouse Cover, Infrared Heat Pad USB Connection Cost-Effective Energy-Efficient Hand Warmer Infrared Heat Mini Electric Blanket Style Gets Warm NOT Hot Warm Fleece Blanket Heat is Soothing & Relaxing Helps Cold Hand Pain, Pain Associated with Arthritis, Raynaud's, Poor Circulation Colors may vary. Fleece is gray. Cords Black. Hand Warmer solid gray. USB Connection. Cost-Effective. Energy-Efficient Hand Warmer Infrared Heat Mini Electric Blanket Style Gets Warm NOT Hot Warm Fleece Blanket. Heat is Soothing &amp; Relaxing Helps Cold Hand Pain. Pain Associated with Arthritis, Raynaud&#039;s, Poor Circulation Colors may vary. Fleece is gray. Cords Black. Hand Warmer solid gray. Low 5v Carbon Fiber Heating Element about 5&#034; x 6&#034; sewn between two layers of fleece. Small top area gets warm. Can be used with USB Adapter or power bank. Mesh opening in front allows for wired or wireless mouse. Suggested use with ValueRays Heated Mouse sold separately. Contemporary look and design for any office or home setting. Perfect for a drafty office or cold work environment. USB Connection. Cost-Effective. Energy-Efficient Hand Warmer Infrared Heat Mini Electric Blanket Style Gets Warm NOT Hot Warm Fleece Blanket. Heat is Soothing &amp; Relaxing Helps Cold Hand Pain. Pain Associated with Arthritis, Raynaud&#039;s, Poor Circulation Colors may vary. Fleece is gray. Cords Black. Hand Warmer solid gray. Low 5v Carbon Fiber Heating Element. Small top area gets warm. Can be used with USB Adapter or power bank. Mesh opening in front allows for wired or wireless mouse. Suggested use with ValueRays Heated Mouse sold separately. Contemporary look and design for any office or home setting. Perfect for a drafty office or cold work environment.