Features: Drive-Free:The mouse mover requires no driver, keeping your Skype, Zoom,Lync, etc online, just plug it into your computer, the cursor will start to move automatically. Ideal Helper:This special-designed mouse shaker is an ideal companion for those working from home, it simulates mouse movement and prevents computer from going into sleep while you work or play. You can back to work anytime without any extra operation. Undetectable:This mouse jiggler automatic is recognized as a regular mouse, not an unknown USB device when connected to a computer. Your computer will keep awake while you take care of your own business. Wide Compatibility: mouse mover supports the most popular computer systems like Win 7/8/10, Mac os and Linux. Wide Use:Tiny size design makes it easier to carry and use, suitable for meetings, game tasks, online class, remote operation, etc. Please feel free to contact us with any questions or inquiries you have. brand new and high quality Specifications: Material: ABS Name: Mouse Jiggler Colour: White , Black(optional) Installation method: USB driver-free Product size: approx. 18.5x14.5x6mm/7.28x5.71x2.36in Modes: two (small range and large range) Operation method: 1. Power on: touch three times to power on or power off 2. Switching mode: continuous touch for 3 seconds during operation Package Includes: 1 x Mouse Jiggler note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.