Synergy 3 Ultimate (Keyboard and Mouse Sharing Application) US$9.80 (~A$15.20) @ Symless

Use the keyboard, mouse, or trackpad of one computer to control nearby computers, and work seamlessly between them. Works with MacOS, Window, Linux.
Synergy is a software application that enables users to control multiple computers with a single mouse and keyboard, facilitating seamless interaction across Windows, macOS, and Linux systems. It offers features such as clipboard sharing, hotkeys, and TLS/SSL encryption to ensure secure data transmission between devices. Use the coupon code to get 80% off