HANDLE AID 1 HANDLE AID 2+ 2? 2 ANYKEY 2.1? ( label ) 2 CLEAR 2.1? ( label ) 2 CLRPARTN 2.1? ( label ) 2 ENTER 2.1? ( label ) 2 LIGHTPEN 2.1? ( label ) 2 OPERID 2.1? ( label ) 2 PA1-PA3 2.1? ( label ) 2 PF1-PF24 2.1? ( label ) 2 TRIGGER 2.1? ( label )