SCISYS CHESS PARTNER 5000
Chess Partner 5000 is an easy-to-use, portable chess computer with the latest in sensor technology. The computer reads in moves you make on the built-in chessboard and uses the 16 lights on the edge of the board to indicate its own moves. It also contains a one year memory for the position of an interrupted game.
Excerpt taken from the “SciSys Chess Partner 5000” User Manual