- Designed to be minimalistic and portable
- 28 keys (Using Engram with my layout)
- Unibody design
- RP2040-Zero MCU
- Cirque 40mm trackpad with glass overlay
- Customizable layout with QMK Firmware
- Case with handle and magnetic lid
- PCB and case designed in Ergogen
- Simple build guide with no microscopic parts
- Name means the animal "bat" in Japanese
- Open source and free (GPL-3.0)