Helix lab Aaru vs Promotype Key Boy Advance 50
Get the Helix lab Aaru for usb-c.
![[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)
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.
Helix lab Aaru
Promotype Key Boy Advance 50
Case material
Aluminum, Brass
Polycarbonate
Plate material
Aluminum, Brass
Aluminum
Backlight
RGB
None
Released
2022
2026
USB-C
Yes
No
- Helix lab Aaru
- Promotype Key Boy Advance 50
- Performance
- 6956
- Build quality
- 5946
- Productivity
- 6956
- Customizability
- 7758
- Portability
- 6044
- Connection: Wired
- Hot-swappable
Helix lab Aaru vs Promotype Key Boy Advance 50 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
5 of 11 specs differ
Helix lab Aaru
Promotype Key Boy Advance 50
Hot-swappable
Layout size
Layout standard
Ergonomics
Display
Connection
USB-C
Case material
Plate material
Backlight
Released
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