A section of a housing on a portable computing device is removed or folded away, thereby exposing a free edge of an LCD screen as well as electrical (data and power) connectors and structural connectors. Connectors are placed symmetrically across the exposed edge whereby a male connector on one side...http://www.google.com/patents/US20020113751?utm_source=gb-gplus-sharePatent US20020113751 - Collaborative tablet computer
