Exploring CPUs, motherboards, overclocking, building your own PC, case mods, PC brands, handhelds, peripherals of all types, DVDs, CD burners, hardware-specific software, device drivers, and anything else related to hardware.
The The Restaurant at the Edge of the Universe, previously known as The Water Cooler, is a place to post stuff that has absolutely nothing at all to do with computers, broadband, Scot's Newsletter, or anything that's "supposed" to be here.
So lets say I have a laptop sitting on my desk or a monitor connected to another machine, when running synergy I can literally drag my mouse from my desktop's monitor to the laptop and then I can use my mouse and keyboard on the laptop. It's like a software KVM switch.
I'm not sure I follow you when you say it allows you to drag your mouse on to another computer. I'm using NoMachine to connect to my computer in the ham shack. I can open a terminal there and type something and I can open up GIMP and draw. I'm using the keyboard and mouse on my lappy located in the living room.