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Pocket Mate 100 / 120 / 140

Same case design for the 3 models, except…

… The color of the arrow keys, search keys, and On/Off keys

Keyboard close-up

Display close-up

Top and back sides

Electronic cards.
(1) Model 100, (2) Model 120 with an extra 8 KB memory chip, (3) Model 140 with a 32 KB memory chip and the display backlight circuitry.

All of the parts of a PocketMate 100 series

User manual

More Info

Datamath page about the Datamat series