-/**\r
- Check whether there is key pending in the keyboard buffer.\r
-\r
- @param UsbKeyboardDevice The USB_KB_DEV instance.\r
-\r
- @retval EFI_SUCCESS There is pending key to read.\r
- @retval EFI_NOT_READY No pending key to read.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-USBKeyboardCheckForKey (\r
- IN OUT USB_KB_DEV *UsbKeyboardDevice\r
- );\r
-\r