diff --git a/Source/PreferencesWindowController.swift b/Source/PreferencesWindowController.swift
index 2cd38ed2..5e7b3fe3 100644
--- a/Source/PreferencesWindowController.swift
+++ b/Source/PreferencesWindowController.swift
@@ -135,7 +135,7 @@ extension RangeReplaceableCollection where Element: Hashable {
         basisKeyboardLayoutButton.select(chosenItem ?? usKeyboardLayoutItem)
         selectionKeyComboBox.usesDataSource = false
         selectionKeyComboBox.removeAllItems()
-        selectionKeyComboBox.addItems(withObjectValues: [Preferences.defaultKeys, "ASDFGHJKL", "ASDFZXCVB"])
+        selectionKeyComboBox.addItems(withObjectValues: [Preferences.defaultKeys, "234567890", "QWERTYUIO", "QWERTASDF", "ASDFGHJKL", "ASDFZXCVB"])
 
         var candidateSelectionKeys = Preferences.candidateKeys ?? Preferences.defaultKeys
         if candidateSelectionKeys.isEmpty {