Some of the '80s home micros like the Sinclair ZX81 and ZX Spectrum and the Atari 400 had keyboards which were dire by modern standards, or in fact by contemporary standards. Even the "mechanical" keyboards with full travel tended to be disappointing https://www.youtube.com/watch?v=KNa2UdagTGU https://www.youtube.com/watch?v=sN8WHp_QmoE . In comparison the RPi 400's keyboard is probably well above the mean. Still we might see some third-party replacement cases with mechanical keyboards, like the ones which came out for the ZX81: https://k1.spdns.de/Vintage/Sinclair/80/Peripherals/Keyboard... https://k1.spdns.de/Vintage/Sinclair/80/Peripherals/Keyboard... .