This is a mouse jiggler a.k.a mouse mover!

Turn it on, place the mouse on the rotating disc and it makes the cursor move! This stops the computer to go into screensaver and energy saving mode.

Want to take a nap while playing a game and don't want to get kicked out for inactivity? This can help you!
Want to appear online when you are working from home even when you are away from the computer? This can help you!

This is what you need:

1. USB to DC cable. Example on Amazon.
2. (DC connector (female). Example on Amazon.
3. Heat inserts M4. Example on Amazon.
4. DC Motor 5v (low rpm). Example on Aliexpress.
5. On/Off Switch round. Example on Aliexpress.
6. DC Cable. Example on Aliexpress.
7. Screws - M4x5 (M4 up to 15mm works).

This is how to assemble:

1. Print lid, bottom and disc.
2. Solder / connect the motor to the on/off switch and dc-plug as shown in the diagram below. Note that you need to insert the motor to the printed bottom before you solder it to the on/off switch.
3. Use the heat inserts and the M4 screws to assemble. Make sure you don't get any wires stuck in between.
4. Plug in the DC to USB cable - put the mouse on the rotating disc and make sure the cursor moves. Job done!