Designed to be powered by power adapter or USB port of your computer, jiggler 't be detected by your IT department. Wide Compatibility: This jiggler is compatible with win7/8/9/10/Linux/forMac os. Driver-free and plug-and-play. No need to install any driver on your computer since the computer is just a power supply for this jiggler. The movement pad is suitable for wireless and wired , almost all optical mice. Note: we do not suggest use it for trackball . The wobble can be powered by an external adapter or by the USB C port of a PC, laptop, hub, docking station, etc. Warm Reminder: Please make sure the red light of your is casting on the spinning wheel, turn on the jiggler, then you can use it. Colour:black Material:ABS Size: 131 x 77 x 28mm Package Contents: 1 x Mover 1 x charging cable 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.