Description 2x USB Mouse Jiggler, Automatic Mouse Mover, Keeps Computer Active, Simulates Mouse Movements 1. This mouse jiggler is a perfect companion for those who work from home. It simulates mouse movement and prevents the computer from going into sleep mode while you work or play. 2. The mouse mover requires no driver; simply plug it into your computer, and the cursor will start moving automatically. 3. No annoying software installation required; easy to use. 4. No software/driver installation is necessary. It can be used immediately after plugging it into the computer. It can also function normally without a mouse. 5. Highly compatible: This mouse jiggler works with Windows 7/8/10 and Mac. Most common systems are supported. Color: Black Material: PP + Metal Package Contents: 2 x Mouse Jigglers Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the reality. The allowable measurement error is +/- 1-3 cm.