Desk Lamp Powered by USB & battery, the included desk lamp can be bent and tilted at different angles and can turn on in 3 different brightness modes. Backpack Hook You can hang your school backpack or other type bags on the side hook of the desk. It supports up to 20lbs. Footrest Bar The footrest bar allows your child to comfortably rest their feet while sitting.It promotes better posture and enhances the overall comfort during extended periods of desk work.