«F1» - help,
«F2» - new game,
«F3» - shirt choice,
«F4» - background colour,
«F5» - edit the settings,
«F6» - players’ chart,
«F7» - about...,
«F8» - animation On/Off,
«F9» - change the language,
«F10» - active main menu,
«F11» - statistics in quantity and per cent,
«F12» - overall statistics or separate for each game,
« - » - show the trumps on the left or on the right,
« + » - sorting the cards in keeping with their suits or value.