Sounds just like
Synergy except much more expensive and restrictive. I've been using Synergy for a long time now to seamlessly move between my Mac, NUC, Desktop and Laptop all on my office desk with 2-3 monitors and a single keyboard/mouse. Works beautifully.
PC SPECS: Windows 7 Professional 64-bit, AMD Phenom X6 1100T 3.60 GHz CPU (Passmark: 5934), NVIDIA Geforce GTX-680 2GB GPU (Passmark: 5712), G.SKILL 16GB DDR3 1600 (PC3 12800) RAM