How to Use 2 Computers Within One Monitor - Tech Junkie
Use a keyboard and mouse with TWO computers! - YouTube
Can I use the same wireless mouse on two computers? - Quora
How to connect TWO SEPARATE MICE to your PC!! (extremely unnecessary crap) - YouTube
How to Use Multiple Keyboards and Mice on a Windows Computer
Multiple Mouse Cursors on one Windows desktop
How do I use my adapted PS/2 keyboard & mouse on a Windows 10 computer? - Retrocomputing Stack Exchange
How to Connect a Wireless Mouse: Guide for Windows or Mac
Amazon.com: Rapoo Bluetooth 2.4G Wireless Mouse, 2 Bluetooth Channels with 1 USB Receiver Noiseless Mouse, Connect up to 3 Devices, Portable Computer Mice for PC, Tablet, Laptop-Mint Green : Everything Else