The 45-ARC is a 45% hotswap keyboard featuring RGB light and macro columns, designed collaboratively by Breadtamer, P3D Store, and Checkerboards. Available for pre-order from November 1 to December 1, 2021, it offers both staggered and ortho layouts at $115 for the case and $50 for the PCB.
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Project Specs
- Name
- 45-ARC
- Release year
- 2021
- Switch Options
- -
- Profile
- -
- Layout Size
- 45%
- Layout Standard
- -
- Layout Ergonomics
- staggered or ortho
- Connection
- USB-C
- Polling Rate
- -
- Battery capacity
- -
- Mount Style
- Gasket Mount
- Case Colors
- -
- Case Material
- Acrylic
- Keycaps Material
- -
- Dimensions
- -
- Weight
- -
- Hot Swappable
- Yes
- Knob Support
- No
- Display Support
- No
- Mac/Win Support
- -
- Multi-Media Keys
- -
- USB-C
- Yes
- USB passthrough
- No
- Hall Effect Support
- No
- QMK Support
- -
- VIA Support
- -
- N-Key Rollover
- -
- Rapid Trigger
- -
- Screw-in Stabilizers
- -
- Sound Dampening
- -
- Backlight
- Yes
Group Buy Info
Posted:06 Nov 2025
Author:nasp
Comments:4 replies
Views:2,562 views
Start Date:31 Oct 2021
End Date:30 Nov 2021
Est. Shipping:3-4 weeks after GB end
Status:
Ended
Pricing
- acrylic case
- $115
- PCB
- $50
