Fangrui Product Details Features: This Mouse Shaker Has On/off/mode Button. Long Turns On, The Indicator Light Is On, The Default Mode Is Light Dithering Mode 1, Short Switches The Mouse Movement Mode 1/2/3, And Long Turns Off The Indicator Light, Indicating That The Mouse Dithering Is Off. This Mouse Mover Does Not Need To Install Any Software/programs. The Mini Mouse Mover Has Three Modes: Slight Dithering Mode; Random Cell Jitter Mode; Random Large Range Dithering Mode. This Mini Mouse Shaker Is Very Light And Portable. This Product Has Memory Function. Boot Continue The Track Of The Last Boot. Specifications: Due To Different Batches, There May Be Differences In Product Appearance And Printed Text, Which Not Affect Use Material: Aluminum Alloy Colour: As Shown Package Contents: 1 X Mouse Jiggler 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 Erro