UIAddKeyboardUsesPicker UIKeyboardSupportedInputModes vi_VN-VIQR UIKeyboardFeatureSpecializationClass TIKeyboardFeatureSpecialization_vi UIKeyboardHasWordNgramModel UIKeyboardEnablePrediction UIKeyboardInputManagerClass TIKeyboardInputManager_vi_VIQR HWLayouts Group-Latin SWLayouts QWERTY-VIQR vi_VN-VNI UIKeyboardFeatureSpecializationClass TIKeyboardFeatureSpecialization_vi UIKeyboardHasWordNgramModel UIKeyboardEnablePrediction UIKeyboardInputManagerClass TIKeyboardInputManager_vi_VNI HWLayouts Group-Latin SWLayouts QWERTY-Numbers vi_VN-Telex UIKeyboardFeatureSpecializationClass TIKeyboardFeatureSpecialization_vi UIKeyboardSupportsMultilingual KeyboardCPAllowsDeleteWord KeyboardCPEnabled UIKeyboardHasWordNgramModel UIKeyboardEnablePrediction UIKeyboardInputManagerClass TIKeyboardInputManager_vi UIKeyboardSupportsWatch UIKeyboardTypeToSiriUnderDevelopment HWLayouts Group-Latin SWLayouts QWERTY AZERTY QWERTZ UIKeyboardDefaultLanguageInputModes vi vi_VN-Telex en_US UIKeyboardSuggestedLanguageInputModes vi_VN vi_VN-Telex vi_VN-VNI vi_VN-VIQR en_US UIKeyboardSuggestedDefaultLanguageInputModes vi_VN vi_VN-Telex en_US