ZX81 Keyboard Upgrade - 2

This model has been fitted with a 3rd party upgrade to the keyboard. It is a large, plastic device that is stuck over the original keyboard to make the buttons larger and easier to hit.

Date : Unknown

Manufacturer : Sinclair

This exhibit has a reference ID of CH41684. Please quote this reference ID in any communication with the Centre for Computing History.
 

Scan of Document: ZX81 Keyboard Upgrade - 2

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