Quick answers
What are the default ability keys in Overwatch 2?
Left Shift for Ability 1, E for Ability 2, Q for the ultimate and V for quick melee. Heroes with a passive or a third ability show it on the F1 info screen.
How do I ping enemies?
Aim at them and tap G (D-pad Up on controller). Hold G for the wheel with location, defend, attack and other pings; ping spam is rate-limited.
How do I change my hero mid-game?
Press H (Options/Menu on controller) while inside your spawn room. Outside spawn the swap waits until you return.
Can I set different keys per hero?
Yes. Options › Controls has a hero dropdown; each hero keeps its own binds and sensitivity, which is how players give Lucio a wall-ride toggle or Mercy a beam swap key.
What is the ultimate status key?
Z asks your team for ultimate charge; hold it to see everyone's percentage in the chat log.