Driver-free and plug-and-play. The mouse wobble can be powered by an external adapter or by the USB port of a PC, laptop, hub, docking station, etc. Mouse pads work with both wireless and wired mice, almost all optical mice. Mouse shaker uses pure physics to automatically the process of using a mouse 99% undetectable mouse movement device! Ultra-quiet, long-lasting durability.After a long time of repeated testing and customer trials-, here comes the new version of the mouse mover, which is more stable and than other products on the marketing. With a built-in silent motor, our computer mouse shaker emits- less than 20 decibels of sound when running. new and high quality Easier to operate and save time. Just simply put the mouse on its big dial- (also works with larger mice like LogitechG502) and press the ON/OFF switch, then it will work automatically. Operating Systems : for XP/7/8/10, MacOS, Linux systems, etc. Size: 90x30x127mm/3.54x1.18x5.0in Colour:black Material:plastic Package Contents: 1 x Mouse Jiggler 1 x USB 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.