Question 1

Which keys do I use?

Accepted Answer

D, F, J and K map left to right to the four pads. Touch works too u2014 tap the pad itself.

Question 2

How strict is the perfect window?

Accepted Answer

Anything within 20 pixels of the line counts as perfect; good hits still score.

Question 3

Can I play one-handed?

Accepted Answer

Yes u2014 use F and J only; they reach two lanes each with a little practice.