100 % Undetectable by IT: No need plug into computer laptop.With usb port and a usb c adapter. You can power the mouse jiggler either by an external power adapter or by the USB port of your computer. Both ' be detected by IT department at all. No need software. With ON/OFF Switch: Just simply put the mouse on its big turntable and the ON/OFF switch, then it work automatically. It really saves you time and worry! Wide Compatibility: The mouse movement pad is suitable for wireless mouse and wired mouse, almost all optical mice. Note: we do not suggest use it for trackball mouse. Driver Free: This mouse shaker is compatible with all operating systems XP/7/8/10, for OS, for Linux systems, for Android, etc. Driver-free and plug-and-play. The mouse wobble can be powered by an external adapter or by the USB C port of a PC, laptop, hub, docking station, etc. size:142 x 83.5 x 32mm Material: ABS+Electronic components colour: black Package Contents: 3 x Mouse Mover 3 x data cable 3 x Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.