Promotype Key Boy Advance 50 vs KeebFront Vanguard65
Get the KeebFront Vanguard65 for knob and usb-c.
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![[Pre-order] Key Boy Advance 50 Custom Keyboard Kit](https://cdn.shopify.com/s/files/1/0602/3639/8777/files/keyboy-advanced-1.webp?v=1782959570&width=3840&quality=75)
Which one should you get?
Get the
Promotype Key Boy Advance 50
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
Get the
KeebFront Vanguard65
Knob
Build quality in the top 50% of 65% boards under $300.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Promotype Key Boy Advance 50
KeebFront Vanguard65
Case material
Polycarbonate
Aluminum, Polycarbonate
Knob
No
Yes
Layout standard
ANSI
ANSI, ISO
ISO and JIS exist so regional layouts fit
Released
2026
2025
USB-C
No
Yes
- Promotype Key Boy Advance 50
- KeebFront Vanguard65
- Performance
- 5451
- Build quality
- 4767
- Productivity
- 5457
- Customizability
- 5763
- Portability
- 4471
- Connection: Wired
- Hot-swappable
Promotype Key Boy Advance 50 vs KeebFront Vanguard65 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
5 of 13 specs differ
Promotype Key Boy Advance 50
KeebFront Vanguard65
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
USB-C
Case material
Plate material
Backlight
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Promotype Key Boy Advance 50
No ISO layout at the stores we track.
KeebFront Vanguard65
Listed on the product, not split by store: ISO.
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Lowest price across stores, Amazon excluded.
- Check on Amazon
Amazon
Check price
Not sold on either?
![[Pre Order] PromoType Key Boy Advance 50 KBA50 Keyboard Kit](https://cdn.shopify.com/s/files/1/1674/0405/files/Front_cover.png?v=1782797951&width=3840&quality=75)
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