Replacements do exist both for the membrane as well as the rubber keys on top. The author lists it in the parts page under "Misc": https://www.lostretrotapes.co

Replacements do exist both for the membrane as well as the rubber keys on top. The author lists it in the parts page under "Misc": https://www.lostretrotapes.com/zx-spectrum-issue-3b-parts-list/ https://www.lostretrotapes.com/zx-spectrum-issue-3b-parts-li...