You can connect your office desktops to serve as a DaDesktop bare metal node desktop. You will require special cables you can buy on eBay or Alibaba. 

potato(土豆)

Each physical desktop you connect to DaDesktop node is called potato 

potato stalk (土豆梗

Cable with devices connecting each potato to pumpkin(ddnode, DaDesktop Node)is called potato stalk (formerly know as ddkvm cable).

pumpkin(南瓜)(ddnode,DaDesktop Node)

Server which is called pumpkin, is connected to potato using potato stalk via USB interface.

 

pc farm image