... USB Cable 1 x User Manual Main Feature:· Magic Cube Laser Projection Keyboard and Touchpad for iPhone, iPad, Smart Phones, Desktop ... PC, Notebook, ect · Projects a full-size laser keyboard onto any flat surface · Charges via USB cable, no ... . It is charged when connected via wired USB. Magic Cube Laser Projection Keyboard/Touchpad for iPhone 4S, iPhone 4,iPhone etc