A:AnswerYes, it has Yamaha's GHS weighted action which is heavier in the low keys and lighter in the high keys, just like an acoustic piano. Yamaha has a better weighted action but you'll pay a lot more for units with the GH3 keys.
A:AnswerNo this is an additional accessory you can purchase separately. The pedal you receive in the box is just the one. Keep in mind you can't attach the 3 pedal design without the wooden L300 stand to attach it to.