The makro keyboard has no anti-skid base, so it moves all over the place when I use it
I also did not want to put anti skid stickers directly onto the underside of the keyboard and potentially cover the screws or damage the underside when I have to remove the stickers.
Having a white ABS base also fits with the look of the device.
I have added the fusion file, so you can easily raise the border to cover the black sides completely.
V2: raised border to cover the black parts
Best Software (not from me) to easily program the keyboard: https://github.com/kriomant/ch57x-keyboard-tool
The author marked this model as their own original creation.