I know exactly what you are going for because I am too. Here
is my post over in the Android App Dev thread.
Both ShareKM and Synergy have abandoned Android development according to their devs... Still looking for the holy grail.
Synergy allows me to connect and show the mouse and keyboard, but when I exit the connection phase, it quits.
I am wanting the Verizon Note Pro 12.2, so if this sharing of resources would work, it would be gravy on the top for me.
Verizon Samsung Galaxy Note 3 - HyperROM 8 (N900VVRUCNC4)
Samsung Galaxy Gear2 Neo - Stock
Verizon HTC M8 - stock