I gathered these shortcuts from Mail version 8.x, but most will work in previous versions of Mail as well in future versions.
M chịkọtara ụzọ mkpirisi ndị a sitere na mbipute Mail 8.x, ma ọtụtụ ga-arụ ọrụ na nsụgharị Mail n'oge gara aga yana nsụgharị n'ọdịnihu.