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.
Why can I not find Toggle Zoom in the Overwatch settings?
It is a per-hero option rather than a global one. Open Controls, use Change Hero at the top and pick Widowmaker, Ana or Ashe; the row only exists on heroes with a scope.
What is 37.89 in Overwatch?
The Relative Aim Sensitivity While Zoomed value at which the same hand movement covers the same distance on screen scoped as it does unscoped, so the scope stops being a second aim you have to learn.