Features: USB-heating design, fast temperature rise, safe to use. The temperature can be adjusted and timed, three temperature settings (110, 130 and 145 degrees Fahrenheit), and two-hour and four-hour timer settings can ensure that the USB heated mouse pad will not be turned on for too long. Equipped with a super large heating chip, which can gather heat and keep warm. The interior space is large, and it will not feel crowded when you reach into it, which will not affect the actual operation. Humanized wrist guard design, high elasticity, not easy to flatten, simple and generous, beautiful and practical, suitable for home and desk. An ideal choice for you to study, work or playing games on the computer, and it can keep your hands warm in cold winter. Specifications: Name: USB heated hand warming mouse pad Material: super soft short plush Size: Approx. 29x22cm/11.41x8.66 inch Color: Black Applicable population: office staff/students Features: Anti skid rubber base, Removable heating pad Package Includes: 1x USB-heated Mouse Pad note: Please allow 0-1cm error due to manual measurement. pls make sure 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.