TK40X Groupbuy Extras

The design of TK40X is inspired by the legendary keyboard TK90X made in 1985, which is also a clone of Sinclair ZX Spectrum 16K/48K.

TK40X uses a qaz layout inspired by tominabox1’s qaz keyboard designs.

Staggered Layout


Ortho Layout


How to Order

DM Jacky via discord message with 

  1. Case color choice
  2. Country and zip code, phone number for deilvery, paypal email address for invoicing.

Pleasure make sure these items are included in the message or your message won’t be replied.

Color options

E color available

  • E-Black
  • E-Lavender


Vial firmware is applied as default.

PCB options

  • Staggered Hotswap 
  • Ortho Hotswap (1 available)

1.6mm thickness PCB, and support for screw-in(PCB) stabilizers. 

Plate options

  • PC staggered split spacebar hotswap plate 
  • PC staggered long bar hotswap plate 
  • PC ortho split spacebar hotswap plate 
  • PC ortho long bar hotswap plate 

Kit Includes

The kit includes

  • Tophousing and bottom
  • Acrylic lightbar
  • 2 Knobs
  • 2xBreakout Board(each has two EC11 Rotary Encoder pre-soldered)
  • USB Daughterboard + backup USB Daughterboard 
  • PCB
  • Plate
  • PORON plate foam
  • PORON bottom foam
  • Rubber feet
  • Screws

The plate foam is made for split spacebar layout. To be compatible with some layouts, you have to cut the foam yourself.

Total Price

Extra price for the kit is  250 USD.

Other options

  • Extra Plate                                10 USD
  • Extra PCB                                 30 USD 

Shipping rate to US, Canada, UK, Australia and some of EU countries is 38USD. For other coutries, shipping rate will be confirmed when invoicing.

For example, total price of one solder kit to those countries will be 250+38=288 USD.

Carrier and Shipment

  • All kits sold will be shipped by SF Express. You can check the availibity of shipping and actual shipping rate here:  The origin is China/Guangdong/Shenzhen/Longhua.
  • The shipping rate to US, Canada, UK, Autralia and some countries in EU are within the same range, they will be charged a standard rate of 38USD for one kit. 
  • If multiple kits are included in one order, shipping rate will be confirmed indicidually when invocing. And also if other items are added into the package, the shipping rate could change.
  • For other coutries, shipping rate will be different. For example, shipping rate to most of Asian countries will be lower. You can DM Jacky to check shipping rate and also the availability of shipping.
  • The default shipping address is the one on PayPal. All orders will be shipped to those addresses. If you want to use another address, please DM Jacky.