Generalized keyboard

musical keyboards with regular arrangements of keys

en-GB/ˈd͡ʒɛnɹəlaɪzd ˈkiːbɔːd/
en-US/ˈd͡ʒɛnɹəˌlaɪzd ˈkiˌbɔɹd/

دسته بندی ها:

isomorphic keyboard