I recently discovered a small utility that solves a slew of multi-PC problems smartly and simply. For starters, Mouse with Borders lets you use a single mouse and keyboard to control up to four PCs.

For $40, you can copy and paste between PCs, drag and drop files and folders among computers, send the same mouse and keyboard input to all computers at the same time, and more. Is it worth it?

Mouse Without Borders lets you control multiple Windows PC's with one mouse, Copy-Paste, Drag and drop, share one keyboard and mouse, lock, etc. Read review and see how to setup Mouse without ...

Want to control more than one computer simultaneously with the same keyboard and mouse? These software and hardware options can help.

But what if you’re using multiple computers? Then you typically need a separate input device for each PC.

Microsoft's PowerToys utilities collection has added Mouse Without Borders, allowing you to mouse over to multiple PCs, as well as the Peek file preview app.

Use VNC or rdesktop to control secondary computers from your primary computer. The main problem with this is that you lose all the screen real estate on your secondary computers and end up with their ...

Windows only: Share a single keyboard, mouse, and clipboard between multiple Windows computers with freeware application Input Director. Similar to th ...

Straight from the Garage, Microsoft presents 'Mouse Without Borders', a program that lets you seamlessly navigate between PCs.

Windows: Multiplicity is an application in the vein of previously mentioned Synergy that allows you to control multiple Windows computers with a single keyboard and mouse. It's also quite spendy ...

Anyone know if such software exists? I guess if no software exists, creative hardware solutions would be fine too. Right now I use Input Director to share my keyboard/mouse across my work and ...