The only Mouse Mover with a microprocessor that has truly random Left/Right/Stop/Go mouse movementThe only Mouse Mover where you can actually see the mouse move left and right. Duration of the move and wait cycle is user adjustable via the supplied screw driverPowered from USB port or 5V adapter can be used globallySafety tested by an accredited laboratory to EN IEC 62368- 1:2020 UL 62368-1 and CSA C 22.2 No. 62368- 1:19. We are the original developer of the Mouse Mover and the first ones to bring it to Amazon and to our customers. Please help support American innovation in these difficult times! Now shipping with free high quality vinyl stickers to personalize the rotating platform for your Liberty Mouse Mover!