Trinidox
A dactyl manuform keyboard with integrated trackball. The images and build description is for the 4x5 variant. A 5x6 variant exists here but is yet untested.
Quote from the tabloids: The comfort is through the roof!
Key Attributes
- integrated 34mm trackball using the PMW3360 sensor
- ceramic trackball bearings
- lowpro choc v1 keyswitches, 40 keys total
- USB-C interlink cable
- blackpill STM32 from weact
Print List
| The list below assumes you want to build a 4x5 variant with a trackball on the right side and no trackball on the left side...so modify to suit your needs. | Item | Mirrored? | Qty |
|---|---|---|---|
| left case | Yes | 1 | |
| right case | No | 1 | |
| bearing holder | No | 3 | |
| blackpill holder | No | 2 | |
| plate | 1-yes and 1-no | 2 |
If you want to build a 5x6 variant, the print list is essentially the same, but use the plate, left case and right case in this folder.
Part List
Required
| Item | Link |
|---|---|
| WeAct blackpill | AliExpress |
| 34mm trackball | Amazon |
| 2.5mm ceramic bearings | AliExpress |
| brass inserts M3 x D5.0 x L4.0 | AliExpress |
| torx screws 50pcs M3, 8mm | AliExpress |
| USB-C breakout board | AliExpress |
| USB-C interlink cable | AliExpress |
| Furniture bumpers | AliExpress |
You'll also need a PMW3360 sensor board. You can either purchase one from tindie, or make your own.
Optional
| Item | Link |
|---|---|
| Short dupont cables | AliExpress |
| magnetic adapter and cable | AliExpress |
Pictures
Typing position
Trackball position
I use the top row for mouse keys which works out well with the trackball position.
General pictures
