Each computer vendor uses a different key. By frequency:

  • Del: Most towers, ASUS, MSI, Gigabyte, ASRock.

  • F2: Most laptops, Dell, ASUS, Acer, Toshiba, Samsung.

  • F10: Some HP, Asus.

  • F1: Some old computers, Thinkpads, Lenovo.

  • Esc: Some HP, ASUS.

  • F12: Some Lenovo, Dell.

  • Enter + F1: Some Thinkpads.

  • Insert: Some ASUS.

  • F11: Some HP.

  • F6: Some HP.

  • Holding ⌥ or ⌘ + P or R: Apple.

Sometimes it may also require pressing Fn.