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cocot36plus v2

cocot36plus v2

Regular price $140.00 USD
Regular price Sale price $140.00 USD
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cocot36plus is a DIY mechanical keyboard integrated with a 34mm trackball and ring encoder at the center of the board. Although compact, it has a wealth of functions, you can do everything on a computer with it as an all-in-one device.


  • Trackball at the center allows access to the ball with fewer hand movements
  • With a ring encoder around the ball, you can assign keys like volume up/down or scroll up/down
  • Per-key backlight and underglow LEDs are availabe with various lighting effects of RGB matrix
  • RP2040 is adapted as a controller, which allows full customization without worrying about firmware capacity
  • With vial-compatible firmware, you can easily customize your own keymaps
  • Smooth bearing rollers supports the ball
  • You can swap a 34mm ball with a 40mm ball with optional ball base/ballcover parts
  • Optional 3D printed case improves rigidity and dustproof performance

What's Included

  • PCB
  • 2x Switch Plates
  • OLED Cover Plate
  • Acrylic Bottom Plate
  • Mouse Sensor (PMW3360)
  • Ring Encoder (PER601)
  • OLED
  • OLED Pin Header
  • OLED Pin Socket
  • 3x Bearing Rollers
  • 3x M3 Screws 8mm
  • 3x M3 Nuts
  • 2x M2 Screws 8mm
  • 2x M2 Nuts
  • 20x M2 Screws 4mm
  • 10x M2 Spacers 9mm
  • 6x Rubber Feet
  • 3D Printed Ball Base
  • 3D Printed Ball Cover

What's Not Included

  • 36x MX Switches
  • 36x 1u Keycaps
  • 34mm Trackball
  • USB Type-C Cable


Make sure you have gone through the build guide and understood what is needed to assembly the kit.


With the pre-flushed firmware which is compatible with vial, you can customize your own keymaps easily from the browser or the app. You can also customize the source code from the link below.

Important Notes

  • This is a DIY kit and you need to solder some parts by yourself. Make sure you have gone through the build guide before you buy it.
  • 3D printed parts may have dimension tolerance which makes assembly a little tight or loose.
  • There might be minute scratches or chips on the 3D printed parts which do not affect actual usage.
  • 3D printed parts (clear) are made of clear resin as raw material. Resin may yellow under ultraviolet light, so please avoid exposing it to direct or natural sunlight for long periods of time.
  • Specifications are subject to change without notice.
  • In the unlikely event that an item is missing or defective, please contact us within one week of receipt.

Please feel free to give us your comments and feedback about this product.

Hashtag #cocot36plus

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