PowerTrack Wireless Charging Mouse Pad provides an easy, convenient way to charge your wireless devices on an accurate, comfortable mousing surface. Two-in-one design features a built-in, wireless charger to charge your Qi-standard device. Large mousing area is covered with responsive fabric for precise, accurate tracking. USB power offers a convenient way to power the mouse pad through your computer, laptop or wall charger.PowerTrack Wireless Charging Mouse Pad provides an easy, convenient way to charge your wireless devices on an accurate, comfortable mousing surface. Two-in-one design features a built-in, wireless charger to charge your Qi-standard device. Large mousing area is covered with responsive fabric for precise, accurate tracking. USB power offers a convenient way to power the mouse pad through your computer, laptop or wall charger.