Function The perfect companion for those who work from home. This mouse shaker simulates mouse movements and prevents your computer from going into sleep mode while you work or play. The mouse shaker does not require any drivers, just plug it into your computer and the cursor will start moving automatically. No annoying software installation, simple and easy to use. No software/drivers need to be installed. After connecting to the computer, long press the power button to turn on the device, and then short press to adjust the mode. It still works well even without a mouse. High Compatibility: This mouse shaker can work with Win7/8/10/for Mac. The most widely used systems are supported. Steps for use 1. Connect to the computer 2. Long press the power button of the device 3. Short press to switch the key mode (total three modes) Specification Color: Black Material: PP+ metal Package Contents: 1 x Mouse Shaker Only the above package content is included, other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the real thing. Measurements allow +/- 1-3 cm.\r Hello, guys, thank you for visiting my store.\r \r Dear buyers, Welcome to our store. \r \r Thank you for your attention,\r \r Thank you for your support! Welcome to buy from us!