[Promise87] Promise87 Standard Edition


This product is unavailable

Promise87 - A highly customizable TKL from Wuque Studio!

We are pleased to be working with Wuque Studio to bring you their newest keyboard- the Promise87.

This TKL layout CNC aluminum keyboard takes customization to the next level! The Promise87 is offered in WK and WKL layouts, eight colors, and two external weight options. You even have the choice of adding a laser marking to the external weight! This keyboard also features a slip on gasket mount design, making it easy to install while providing a desirable sound profile and typing experience.

Check out the configurator to see all the possible combinations!

Prototype photos can be found here.


Addons include PCBs and Daughterboards, Plates, Foam, Gaskets, and Feet.


  • Assembled or Unassembled: Unassembled
  • Typing angle: 5 degrees
  • Front height: 18.69mm
  • Top case material: 6063 Aluminum
  • Bottom case material: 6063 Aluminum
  • Internal weight material: Stainless steel
  • External weight material: Aluminum or SS
  • Mounting structure: Slip on gasket mount
  • Full aluminum top case, alu external weight, unassembled: 1.9kg
  • Aluminum top case, SS external weight version, unassembled: 3.2kg


  • E-White
  • Silver
  • Pink
  • Burgundy
  • Lavender
  • Violet
  • Pine
  • Navy Black

What's included:

  • 1x WKL or WK top case and bottom case (Aluminum)
  • 1x Mirror PVD Stainless Steel or Sandblasted Anodized Aluminum external weight
  • 1x P1 PCB for the WKL version or 1x P2 PCB for the WK version
  • 1x Ai03 unified daughter board 
  • 1x Internal stainless steel weight
  • 1x Flexcut PC plate
  • 1x PORON plate foam
  • 1x PORON switch foam
  • 1x Plate and switch integrated foam
  • 1x PORON PCB foam
  • 1x Gaskets slip pack (Including 3 colors: blue, white, red)
  • Screws and rubber feet

    PCB Specs:

    P1 PCB for WKL Version (Default)

    Wired, hotswap, supports QMK/VIA, split left/right shift, split backspace, stepped caps lock,1.2mm thick, flex cuts.


    Promise87 P1 PCB


    P2 PCB for WK Version (Default)

    Wired, hotswap, supports QMK/VIA, split left/right shift, split backspace, stepped caps lock,1.2mm thick, flex cuts. 

    Promise87 P2 PCB

    A standard sized, widely available LiPo battery is required for Bluetooth editions but it's not included with the kit. The battery spec for this keyboard is 3543114, JST1.25.

    For more information on the Promise87, and links to international vendors, check out Wuque Studio's listing. Please see the Mammoth75 quality disclaimer as a reference for the Promise87.

    Group Buy Close: September 6th, 11:59 PM ET

    Estimated Date of Delivery: Please refer to our Project Updates page for the most up to date information. information.


    NOTE: This is a Group Buy, and Group Buy terms and conditions apply. The estimated date of delivery is just that - an estimate. Delays and setbacks may occur. Upon purchase, you will be charged immediately. And by purchasing this item, you acknowledge everything stated above. For cancellations and refunds, please refer to our FAQs.

    Customer Reviews

    Be the first to write a review