No driver or software/driver installation is required for the mouse mover, just plug it into your computer and the cursor will start moving automatically.This mouse shaker can simulate mouse movement and prevent your computer from going to sleep while you work or play, which is a perfect companion for those who work from home.It is constructed of ABS material.The length of this product is 2cm, the width is 1.2cm and the height is 0.5cm. It is perfect for home use and office use.Item Name: Mouse JigglerMaterial: ABSFeatures: Plug And Play, No Vibration, Long Standby TimeInterface: USBVibration Mode: No VibrationApplicable Product: for Dillon Game HandleAdditional Functions: ReceiverSize Details:L: 2cm/0.79", W: 1.2cm/0.47", H: 0.5cm/0.2"(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