[GB] S46 R3 40% Wireless Keyboard Kit

S46 R3 — Carry Freedom. Refined Further.

Shaped by feedback, refined with purpose.

After two successful rounds, the S46 returns—bringing thoughtful upgrades that improve usability, structure, and overall experience, while staying true to its original minimalist design.

What’s New in R3

Tri-mode Flex-cut Hot-swappable PCB
Supports Wired / Bluetooth / 2.4G wireless modes
Optimized with low-power components for better efficiency and longer battery life

Full-Perimeter RGB
Upgraded to a continuous full-perimeter RGB strip for a more immersive and balanced glow

Cleaner Battery Layout
Redesigned mounting and cable routing system keeps internals fully hidden after assembly

Detachable Brass Badge
Removable brass badge on the top right corner.

Frosted PC Bottom Case without Sam logo
Clean frosted translucent finish without external Sam branding

Added Switch Foam
Improved typing acoustics with an additional switch foam layer

2 New Colors

Glacier Blue / Ember Orange
Please refer to the product images for color details (the first one is blue, the final one is orange, corresponding to each option).

Specifications

• Dimensions: 264 × 98 × 28 mm
• Front Height: 18 mm
• Typing Angle: ~7°
• Weight:
  • Standard: ~600g
  • With Copper Bottom: ~1000g
• Mounting Style: Top Mount

What’s Included

• Aluminum Top Case (Anodized / Coating)
• PC Bottom Case
• Detachable Brass Badge
• PC Plate
• Tri-mode Hot-swappable PCB (VIA compatible)
• Poron Foam Kit
• Carbon Fiber Battery Plate
• Battery
• Battery Adhesive
• Custom Carrying Case

Optional Add-ons (Compatible with R2)

Extra Tri-mode Internal PCB Kit
Includes: PCB + PC plate + Poron foam kit + carbon fiber battery plate + screws
Battery not included

Copper Bottom Case
Available as an add-on option. Please refer to the picture to confirm the color

Color Options

Anodized:
Black /Silver /Pink /Purple /Glacier Blue /Ember Orange

Coating:
Cream / White

Pricing & Timeline

• Starting from $125 USD
• Group Buy Period: April 27 – May 17th, 2026
• Shipping Time: Q3, 2026

Group Buy Bonus

Kit Orders placed will receive a random Sam Screw Tray as a complimentary gift

Limited availability while supplies last

Vendor List

• US: Dangkeebs
• UK: Proto[Typist]
• Canada: Mech.land
• AU: Keebzncables

Join Our Community

Have questions or want to see more builds?
Join Sam MK Discord  to connect with us and other S46 users.