# CannonKeys DB60 DB60 "Daughterboard 60" Keyboard * Keyboard Maintainer: [Andrew Kannan](https://github.com/awkannan) * Hardware Supported: STM32F072CBT6 (or equivalent) Make example for this keyboard (after setting up your build environment): make cannonkeys/db60/rev2:default See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs). Some notes about the versions: The original DB60 was shipped with the J-02. To build that, you will need to use the following command: make cannonkeys/db60/j02:default Solderable DB60s were shipped with keyboards after the J-02. This variant has cutouts along the top and bottom to support O-ring gasket mounting. To build these, you can use this command: make cannonkeys/db60/rev2:default Hotswap ANSI DB60s were shipped with the Bakeneko keyboards from CannonKeys. These also have the o-ring gasket mounting points. To build this: make cannonkeys/db60/hotswap:default