'↑ ↓ → ←' or 'W A S D'  ---  movement controls

'Enter' or 'E'  ---  going through doors

left mouse click  ---  interaction with components

'Q W E R T Z U I O P Ő'  ---  white piano keys (also clickable)

'2 3 4 6 7 9 Ö Ü'  ---  black piano keys (also clickable)

'Q' or 'Space'  ---  start phishing and catch fish