Thmyl Tryf Tabt Kanwn G2410
Plug in the USB cable only when the software prompts you to do so.
But if it’s a (each letter replaced by the key to its left on QWERTY): thmyl tryf tabt kanwn g2410
tabt → gong (possible “gong”)
Alternatively, maybe it’s a where each letter shifts by +1 in alphabet: Plug in the USB cable only when the