Features: This multifunctional mouse pad features all-round heating to keep hands warm in chilly conditions. Equipped with a USB charging port, eliminating concerns over depleted batteries or frequent replacements. Conveniently connects to computers and other devices. The ultimatedly office hand warmer:Three temperature settings / double-sided heating / Electromagnetic interferences resistant Surrounded heating provides broader coverage and greater warmth. For optimal heating performances, use with a 10W or highered charging (not included). Powered via computer USB port. Low power consumption results in reduced heating efficiency. Specifications: Component: Artificial leather ,flannel Size: 30x22x8cm Properties: USB charging Input: 5V2A Power: 10W Color：Optional Suitable for office, home study rooms and any environment where computers need to be used for a long time Practicality: Provides warmth for hands in cold, improves work comfort and efficiency, and has the function of a mouse pad, making it convenient and practical Package Includes: 1PC Warm mouse pad 1PC USB charging cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution