Do you want to use your mouse, keyboard or any USB device on multiple computers? You can make yourself a USB Switch and select the computer you want to activate as easy as turning a knob under the table. You can also connect a USB hub to switch multiple devices at once.
Parts needed:
1pc
4P3T 4 Pole 3 Position 6mm Shaft Diameter Band Selector Rotary Switch
(https://a.aliexpress.com/_BOvqRz)
1pc
Micro Mini USB USB A Male USB 2.0 3.0 A Female USB B Connector Interface to 2.54mm DIP PCB Converter Adapter Breakout Board
https://a.aliexpress.com/_BOhg67
2pcs
MICRO USB To DIP Adapter 5pin Female Connector BType PCB Converter Breadboard Switch Board SMT Mother Seat Phone DataCable
https://a.aliexpress.com/_BUq3n1
2pcs
Micro USB Cable 2A Fast Charging Data Charger Cable
https://a.aliexpress.com/_BUkjUb
Also see my audio switcher
https://www.thingiverse.com/thing:4726475
The author hasn't provided the model origin yet.