1.<br> This mouse jiggler is an perfect companion for those working at home, it simulates mouse movement and prevent computer from going into sleep while you work or play.2.<br> The mouse mover requires no driver, just plug it into your computer the cursor will start to move automatically.3.<br> No annoying software installation, easy to use.4.<br> No need to install software/drivers.<br> It can be used directly after plugging into the computer.<br> Even without a mouse, it can still work normally.5.<br> Highly Compatible: This mouse jiggler can work with Win7/8/10/for .<br> Most widely-used systems are supported.Colour:blackMaterial:PP+metalPackage Contents:1 x Mouse JigglerOnly the above package content, other products are not included.Note:<br> Light and different displays may cause the color of the item in the picture a little different from the real thing.<br> The measurement allowed error is +/- 1-3cm.