Object is a printed circuit board equipped with a set of 16 alpha-numeric keys and 12 function keys, for example, "EXEC, SINGLE STEP, MEM EXAM". There is also a 6.5 inch x 2.5 inch plug board, and three sets of two 7-segment displays. A small speaker and a set of test leads are soldered to the back of the board.
Micro Design Concepts
overall: 2 1/4 in x 12 in x 12 in
Digital computer/personal computer/single-board computer