You can share a keyboard and mouse across multiple Windows and macOS computers, if you know the right tools to use.
Use Dual Monitor Tools to keep your mouse on one monitor Reviewed by Ryan Perian This article explains how to use Dual Monitor Tools to lock the mouse cursor to a single screen on a multi-monitor ...
Laptops are practical because you can take them with you. However, laptops have a relatively small screen. If you work on a mobile computer, it quickly becomes annoying to constantly switch programs.