laylion Mouse Jiggler. This is a device powered by USB, designed to keep your computer running continuously and maintaining the computer's screen from turning off. This modern metallic grey device has a compact size of 0.8 x 0.5 x 0.3 inches and weighs only 3 grams. It can perfectly fit your working area and is highly suitable for presentations and reports, game huddling, online reading. It is compatible with regular mouse-compatible personal computers and desktop computer systems. The single-button design is simple to operate, with long press to close and short press to open. The sturdy construction ensures durability. No batteries required - just plug in the power supply to use. It can also be converted from USB-A to Type-c. This Mouse Jiggler combines functionality with reliability. Its stylish and technologically advanced appearance makes it a must-have tool for maintaining the computer's screen from turning off and keeping the system running during important tasks.