| Key hit with the right pinkie | 29 |
| Key in a reboot sequence | 24 |
| Key in Seattle, for one | 23 |
| Key key on the keyboard | 23 |
| Key keys for many secretaries | 29 |
| Key label on a keyboard | 23 |
| Key label on some laptops | 25 |
| Key lacking black keys | 22 |
| Key Largo, e.g. (abbr.) | 23 |
| Key lime or Dutch apple | 23 |
| Key lime pie, or its taste | 26 |
| Key military-training group | 27 |
| Key near the space bar | 22 |
| Key never used by itself | 24 |
| Key next to the space bar | 25 |
| Key not used by itself | 22 |
| Key of "Eroica" | 25 |
| Key of "F?r Elise" | 28 |
| Key of a common clarinet | 24 |
| Key of a noteworthy Bach mass | 29 |
| Key of Bach's Mass | 22 |
| Key of Beethoven's 4th | 26 |
| Key of Beethoven's Fifth | 28 |
| Key of Beethoven's Ninth | 28 |
| Key of Beethoven's Sixth | 28 |
| Key of Beethoven's Third | 28 |
| Key of Brahms's Fourth | 26 |
| Key of Pachelbel's Canon | 28 |
| Key of Ravel's Piano Trio | 29 |
| Key of the "Eroica" | 29 |
| Key often hit in anger | 22 |
| Key on an old cash register | 27 |
| Key on an old register | 22 |
| Key on some typewriters | 23 |
| Key opposite Caps Lock | 22 |
| Key part of the immune system | 29 |
| Key pension law: abbr. | 22 |
| Key phrase in this crossword | 28 |
| Key play in a gridiron game | 27 |
| Key plot point giveaway | 23 |
| Key related to C-sharp min. | 27 |
| Key related to D major | 22 |
| Key related to F-sharp min. | 27 |
| Key scene for bursting bombs? | 29 |
| Key sequence in a chromosome | 28 |
| Key signature preceder | 22 |
| Key target of resolution | 24 |
| Key that helps you exit | 23 |
| Key that helps you move in? | 27 |
| Key that might close a window | 29 |
| Key that often sounds gloomy | 28 |
| Key that opens La Scala | 23 |
| Key that takes you back | 23 |
| Key that won't work alone | 29 |
| Key that's really C | 23 |
| Key that's the same as B | 28 |
| Key to a set of tests? | 22 |
| Key to Apollo 13's rescue | 29 |
| Key to get out of a jam? | 24 |
| Key to getting out of a jam? | 28 |
| Key to heredity, briefly | 24 |
| Key to industrial revolution | 28 |
| Key to Kane's life | 22 |
| Key to the city recipient | 25 |
| Key to the puzzle's theme | 29 |
| Key training personnel | 22 |
| Key used in combinations | 24 |
| Key used in PC combinations | 27 |
| Key used in some shortcuts | 26 |
| Key used to make change | 23 |
| Key watched o'er them | 25 |
| Key Watergate evidence | 22 |
| Key Watergate figure Sam | 24 |
| Key weapon at Battle or Crecy | 29 |
| Key West-to-Fort Kent hwy. | 26 |
| Key with all white notes | 24 |
| Key with five sharps: Abbr. | 27 |
| Key with four sharps (abbr.) | 28 |
| Key with four sharps: Abbr. | 27 |
| Key with no black keys | 22 |
| Key with no sharps or flats | 27 |
| Key with one sharp, briefly | 27 |
| Key with three sharps: Abbr. | 28 |
| Key with two sharps (abbr.) | 27 |
| Key with two sharps: Abbr. | 26 |
| Key word in direct mail | 23 |
| Key ___ (Floridian isle) | 24 |
| Key's "above" | 27 |
| Key's comedy partner | 24 |
| Key's little cousin | 23 |
| Key's went national | 23 |
| Key, in Clermont-Ferrand | 24 |
| Key-shaped, in heraldry | 23 |
| Key-signature preceder | 22 |
| Key-to-the-city figure | 22 |
| KeyArena team, for short | 24 |
| Keyboard correspondence | 23 |
| Keyboard practice staple | 24 |
| Keyboard quartet member | 23 |
| Keyboard symbol, for short | 26 |