Features: USB Warmer Mouse Pad with built-in warmer pad can help warm your freezing cold hand while you are at work. 5V USB Powered Heating Pad ensures safe, steady and constant heat for Your hand. Supported by computer USB power,power bank and phone charger,it also with a wrist rest. The dense non-slip rubber base can firmly grasp any flat and hard desktop surface, thereby making the mouse operation stable. Wrist pads, long working hours do not hurt your wrists; Specifications: Material:Flannel +ABS Heating Pad Size:Approx.8x6cm/3.15x2.36in Option Tye:Bear Shape Heated Mouse Pad;Puppy Shape Heated Mouse Pad;Akita Puppy Shape Heated Mouse Pad;Husky Shape Heated Mouse Pad;Cute Bear Shape Heated Mouse Pad; Grinning Bear Shape Heated Mouse Pad; Heated Mouse Pad Size:Approx.24x22cm/9.45x8.66in Package Includes: 1x Heated Mouse Pad note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.