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.