ZX81 Keyboard Upgrade - 1
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This ZX81 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
Physical Description : ZX81 Keyboard
This exhibit has a reference ID of CH36030. Please quote this reference ID in any communication with the Centre for Computing History.