All US orders ship free! Updated (9/21): Current queue time for in stock made to order items is 1-2 weeks. INT shipping is currently only shipping with DHL with a $100 minimum order value. Shipping to Australia is not available until further notice. We will continue to monitor the situation there and update here when available.



Training Wheel 40 3DP Keyboard Case and PCB

Regular price $120.00

The Training Wheel 40, or TW40 for short, is a 40% that features a base keycap kit compatible footprint while offering a way to dip your toes in the <60% size.

There are multiple layout options available and full punctuation on base layers so it is extremely usable, and a great way get into layers for the number row, function row, and other keys found on >60%'s.

For additional info and discussion please check out the channel in the 40% discord.

This sale Includes the Following:

  • Assembled PCB (only switches need to be soldered). If you already have a PCB you can skip that add-on. This case is drop in compatible with the budget sandwich case. 
  • Optional case blockers: WKL Blockers, HHKB Blockers, and 1u Blocker to the left of the arrow cluster.

General PCB Info:

  • USB-C
  • Assembled PCB, only soldering required is switches
  • RGB header for RGB strip to be soldered on. (shown in acrylic case product pics)
  • Flashed and tested with a default layout before shipping
  • Full QMK Support, including ability to easily program in QMK Configurator
  • VIA Support (Pending Approval)

What is required but NOT included for a finished build

  • USB Type-C cable
  • MX style switches and keycaps
  • Screw in or snap in PCB Mount Stabilizers (plate mount not supported)

General 3DP Case Info:

  • Your choice of acrylic color bottom
  • The budget FR4 sandwich kit can be dropped in after being built into a 3d printed case option in your color choice. You just have to pop off the bottom FR4 plate and use the included acrylic bottom for the 3dp case.
  • 5 degree incline typing angle
  • Includes all hardware for case assembly
  • 3DP bottom is not included. 
  • Optional add-ons for switch plates in white FR4, laser cut white, black, or purple POM, or laser cut clear PETG. 

General Product Info:

  • This sale only includes the PCB (if added), case, and case hardware. All other components need to be sourced from other vendors. 
  • All cases are made to order.
  • See main website announcement bar for latest new order shipping times.
  • Please contact us if you have compatibility questions or concerns.