This looks promising.
On August 29, 2026, Jezail Funder Japan updated its official X account and announced that Jezail Funder in its home market is launching a new metal keycap brand, “ZESTKEEBS.”
They also revealed the profile for the first metal keycaps: the “LDK” profile.
JezailFunder’s metal keycap brand “ZESTKEEBS” is also launching.
– JezailFunder Japan (@jezailfunder_jp) August 29, 2026
The first release is the “LDK Profile.”
Sales details will be announced at a later date. Stay tuned!#ZESTKEEBS #LDK pic.twitter.com/mr3kAHwHp4
Four images of the metal keycaps were released.
They appear to be an ANSI TKL Kit and a 40s Kit.




The shape looks like it has a step on the top surface, with only the back side sitting lower.
The homing keys also seem to use the usual bar type.

As for the legends, they clearly differ depending on the kit.
The standard TKL kit goes with a classic, simple approach: one legend per key.

Meanwhile, the 40s Kit prints the number-row keys as sublegends above the alpha keys, catering to users who assume layer-based operation.

That’s a nice touch.
Also nice: the 40s Kit appears to include keycaps for the spacebar sizes commonly seen on 40% layouts with a convex shape.

For now, details like the side profile, pricing, and release timing are still undecided.
Let’s look forward to more updates.
- Originally published:
- Last updated:
- Research method: Official social media posts
- References/Citations:
- Conflicts of Interest: Product Offering: None Monetization Link in this paper: Yes

