Keycaps
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Keycap Row Codes and Profile Heights: What Is Documented
Decode keycap row codes across vendors, distinguish profile heights from installed height, and check what published dimensions actually describe.
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Keycap Sizes Explained: Units, Bottom Rows, Kits
Keycap sizes in units, the 19.05 mm grid behind them, the bottom rows that break compatibility, and how to check a kit covers your board before you buy.
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How to Fix Keycap Wobble and Loose Keycaps
Diagnose and fix a loose or wobbling keycap by checking the cap socket, switch stem, plate seating and stabiliser in the right order.
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Keycap Wall Thickness by Material: PBT and ABS in mm
Compare published PBT and ABS keycap thickness in millimetres, separate wall dimensions from legend methods, and read the limits of vendor specifications.