Usage Tips:[Undetectable Mouse Mover] This USB mouse jiggler is recognized as a "2.4G Mouse" when you first plug it into the computer,no worry about being detected. [Slight Shaking] Just plug the mouse shaker into the computer and it will work automatically. The mice pointer will jitter in 1-2 pixels left and right, it doesn't even affect the regular work, you 't notice it is working if you don't pay close attention to the screen. [No Software Required] No driver needed to install.It runs directly after being plugged into the computer(it will prompt "install 2.4G Mouse"). Compatible with your for mouse, it will not even affect the regular use. [Wide Compatibility] Applies for online meetings, games, remote connections, etc. Keep you online all the time. Compatible with , forMacOS, Android system, etc. Colour:Black Material:Plastic+Metal Package Contents: 1 * Mouse Mover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.