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 a potato 

Potato stalk (土豆梗

A 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)

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

 

pc farm image