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Mechanical keyboards  ·  Keychron K2

What keycaps fit the Keychron K2?

Yes
The short answerAny MX-stem set with 75% layout coverage fits the K2. The catch is the K2's non-standard bottom row and 1.75u right Shift: buy a set that explicitly lists 75% or Keychron support, or you will be missing a few sizes.

The sizes that matter

  • 1.75u right Shift (many budget sets only include 2.75u)
  • 1u right-side modifiers next to the arrow cluster
  • Standard 6.25u spacebar, so spacebars are never a problem

Sets marketed as "96%/75% compatible" or with a dedicated Keychron kit cover all of these.

Profile advice

The K2 is a normal-height board, so Cherry, OEM, SA and XDA all physically fit. If your K2 is the hot-swap version with north-facing sockets, very low Cherry-profile caps can brush the switch housing on some switches; OEM profile avoids the issue entirely.

OEM tall, most stock boards Cherry lower, enthusiast favorite Low-profile own stem systems, not MX-interchangeable
Keycap heights compared: standard profiles need standard-height boards

ISO users

ISO K2s need a set with ISO Enter and 1.25u left Shift. That rules out many cheaper sets; check the kit contents image, not just the title.

Do K2 versions change the answer?

Keychron has sold the K2 in several revisions and trims over the years: hot-swap and soldered, white and RGB backlight, plastic and aluminum-frame. The keycap sizes have stayed consistent across them, so a set that fits one K2 fits the others; you do not need to identify your exact revision to shop for caps. The one version-dependent note is the north-facing interference point, which only matters on units where you might pair very low Cherry-profile caps with certain switches. If your K2 is soldered with stock switches, you are unlikely to ever notice it.

The upgrade the community converged on

Most K2 units shipped with thin ABS shine-through caps, and the standard first upgrade is a double-shot PBT set in OEM profile. Owners report three changes: a drier, deeper sound, a grippier texture that stops the greasy shine ABS develops, and legends that cannot wear off. The trade-off is backlight: opaque PBT turns the LEDs into underglow rather than lit legends. If you want both PBT and lit legends, shine-through double-shot PBT sets exist but the selection is thinner, so decide which you care about before shopping rather than after.

Read the kit image, not the title

Listings claim 96%, 75% or 65% compatibility loosely, and the K2 punishes optimism. Open the image that shows every included cap size and find three things: a 1.75u right Shift, the 1u modifiers that sit beside the arrow cluster, and, for ISO boards, the ISO Enter with a 1.25u left Shift. If any of the three is missing from the picture, it is missing from the box, whatever the title says. Sets sold with an explicit Keychron kit or a dedicated 75% section pass this check almost every time; bargain sets with a single photo of a full-size layout usually fail it.

People also ask

Will a TKL keycap set fit the Keychron K2?

Usually not completely. TKL sets assume a 2.75u right Shift and different right-edge sizing, so you will come up a few caps short. Look for kits that explicitly list 75% or Keychron coverage.

Do pudding keycaps fit the Keychron K2?

Many pudding sets are cut for standard full-size and TKL layouts and miss the K2's 1.75u right Shift. Some sets do include 75% extras; check the kit contents image, not the title, before buying.

Why do my new keycaps feel mushy on the Keychron K2?

If they are low-riding Cherry profile on the hot-swap K2, the cap may be touching the switch's upper housing before bottom-out because of the north-facing sockets. Swapping to OEM profile on the affected keys usually resolves it.

Last checked 2026-07-15. Spotted something out of date? The specs change; the answer gets rechecked.