Description: There is no driver required for this mouse mover and no software/driver installation, just put your mouse on it and the cursor will start moving automatically. With this mouse shaker, it can simulate mouse movement and prevent your computer from going to sleep while you work or play, and is a perfect companion for those who work from home. It is made of high-quality abs and electronic component material. The length of this product is 14.2cm, the width is 8.4cm and the height is 3.2cm. It is perfect for home use and office use. Item Name: Mouse Jiggler Material: ABS, Electronic Component Voltage Input: 5V 1A Gear: 2 Gears Features: Plug And Play, Stable Transmission, Replacement Size Details: L: 14.2cm/5.59", W: 8.4cm/3.31", H: 3.2cm/1.26"(Approx.) USB Cable Length: 150cm/59.06" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Mouse Jiggler 1 x Data Cable 1 x User Manual