More Pictures
ZQ-4450M


The display still has its demo film



Side view



Unfolded. Running the Calendar function



Top and back sides



Bottom card: All-in-one controller which includes the 128 KB memory.
Provision is made for several extra chips.
Top card: Display controller located behind the display, and numeric keypad.




User manual

To donate your old devices and give them a second life in this collection and this website, please send us an email to pdaorga@gmail.com


This is the biggest collection of monochrome electronic organizers, text and graphic PDAs, older brothers of nowadays multimedia handheld devices in the WORLD.
It is located in Europe.

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