ON/OFF & Mode Buttons: Compared to USB mouse jigglers on the market, this mouse jiggler features both an ON/OFF switch and a Mode button on a single device, making it easier to operate and enhancing user experience by eliminating the need for repeated plugging and unplugging, helping preserve USB ports. The device displays a spinning blue light when the mouse wiggler is active. Press the mode button to switch tracks; it will display Track 1, 2, or 3, then return to the rotating indicator state. Multi-track & Memory Function: The USB mouse mover offers three selectable movement tracks via the mode button. The cursor automatically moves in varying trajectories and amplitudes. Designed with a memory function, the device resumes operation using the previously set track when powered on again. 100% Undetectable & Keeps PC Active: This mini mouse jiggler keeps your PC or laptop screen active by simulating automatic cursor movement, ideal during short breaks, chores, or extended absences. Simply plug the device into a USB port to prevent sleep mode and maintain online status for applications such as Microsoft Teams, Skype, and similar services. The device functions like a standard mouse, making it undetectable by IT systems. Wide Compatibility & Plug-and-Play: Compatible with operating systems including Windows 7, Windows 8, Windows 10, Linux, and macOS. Supports hot-plugging and requires no drivers. Color: Black Material: Plastic Package Contents: 1 x Mouse Jiggler Note: Light reflection and differences in display screens may cause slight variations in color appearance. Measurement tolerances may vary by +/- 1-3 cm.