Usb Heating Mouse Corded Plug & Control Mouse Hand Warmer Mice For Home Office Product Information Winter USB heating mouse can regulate the temperature, intelligently timing temperature control. When you are working or playing in cold weather,this heating mouse not just warm your palm, but also your fingers. USB safe power supply. 3 temperature levels for your choice, which can be adjusted accoring to your need,with heating on off switch. The ergonomic mouse adopts a symmetrical design, which fits perfectly with your palm and universal for left and right hands, allowing players to experience the most comfortable gaming experience. Intelligent connectivity, plug & play. Suitable for PC, Computer, Laptop, Desktop USB port, as a gift for Student, friends and more. Specification: Color: Black Tracking Resolution: 1600 DPI USB cable length: 150cm/ 59.06in Package Included: 1 x USB Heating Mouse Note: Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. Thanks for your support :)