Best Keyboard & Mouse Sharing Apps

Barrier is an open-source fork of Synergy for sharing a keyboard and mouse across systems.

Input Director shares a keyboard and mouse across multiple Windows systems on a LAN.

Mouse Without Borders is a Microsoft tool to control up to four PCs from one mouse and keyboard.

Multiplicity by Stardock connects multiple PCs into one seamless input and clipboard.

ShareMouse controls multiple computers from one mouse and keyboard with drag and drop.

Synergy lets you share a single keyboard and mouse across multiple computers.