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 won't be detected by IT department at all. No need software. With ON/OFF Switch: Just simply put the mouse on its big turntable and press the ON/OFF switch, then it will 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 Windows XP/7/8/10, for Mac 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: 4 x Mouse Mover 4 x data cable 4 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.