You can remap every shortcut in Preferences, but these are the defaults worth learning first.
Navigation
- → / ← — next / previous photo
- Shift + → / ← — next / previous burst
- Home / End — first / last in the shoot
Rating
- 0 – 5 — apply star rating
- P / X / U — pick / reject / un-flag
Modes
- G / Z / S / F / T — Grid / Zoom / Survey / Face survey / Filmstrip