Ximi:
- integrated RP2040 controllers
- left Cirque trackpad
- right trackball (golden trackball from Perixx)
- dual rotary encoders
- dual haptic feedback
- audio buzzer
- 3 way thumb switches
- Gazzew U4 switches
- MT3 Pulse keycaps
- MJF nylon case printed by JLCPCB
Yes. I built my Cheapino for less than $50 USD https://github.com/tompi/cheapino