diff --git a/lib/USKeyboardLayout.js b/lib/USKeyboardLayout.js
index f630d5d6..7ac27688 100644
--- a/lib/USKeyboardLayout.js
+++ b/lib/USKeyboardLayout.js
@@ -277,5 +277,12 @@ module.exports = {
   '{': {'keyCode': 219, 'key': '{', 'code': 'BracketLeft'},
   '|': {'keyCode': 220, 'key': '|', 'code': 'Backslash'},
   '}': {'keyCode': 221, 'key': '}', 'code': 'BracketRight'},
-  '"': {'keyCode': 222, 'key': '"', 'code': 'Quote'}
+  '"': {'keyCode': 222, 'key': '"', 'code': 'Quote'},
+  'SoftLeft': {'key': 'SoftLeft', 'code': 'SoftLeft', 'location': 4},
+  'SoftRight': {'key': 'SoftRight', 'code': 'SoftRight', 'location': 4},
+  'Camera': {'keyCode': 44, 'key': 'Camera', 'code': 'Camera', 'location': 4},
+  'Call': {'key': 'Call', 'code': 'Call', 'location': 4},
+  'EndCall': {'keyCode': 95, 'key': 'EndCall', 'code': 'EndCall', 'location': 4},
+  'VolumeDown': {'keyCode': 182, 'key': 'VolumeDown', 'code': 'VolumeDown', 'location': 4},
+  'VolumeUp': {'keyCode': 183, 'key': 'VolumeUp', 'code': 'VolumeUp', 'location': 4},
 };
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