+/**\r
+ Initialize the key state.\r
+\r
+ @param UsbKeyboardDevice The USB_KB_DEV instance.\r
+ @param KeyState A pointer to receive the key state information.\r
+**/\r
+VOID\r
+InitializeKeyState (\r
+ IN USB_KB_DEV *UsbKeyboardDevice,\r
+ OUT EFI_KEY_STATE *KeyState\r
+ );\r
+\r