Overview, tear down and repairs done on my new old stock, PSION Mobile Computer MC400. The first commercially successful touch-pad was developed for Psion‘s MC 200/400/600/WORD Series in 1989.
Overview, tear down and repairs done on my new old stock, PSION Mobile Computer MC400. The first commercially successful touch-pad was developed for Psion‘s MC 200/400/600/WORD Series in 1989.
