The MJ - 3 Mouse Jiggler is a hardware - based device designed to keep your computer awake while you work or play. By creating constant mouse activity, it eliminates the need for repeated logins and prevents screen savers and sleep mode from activating. This device allows for customized scripts that can include programmed mouse movements, clicks, and keystrokes, making it versatile for various applications. Its compact size ensures it remains unobtrusive when installed, making it a practical addition to any workspace.