# CU7 The CU7 is a customisable 3x2 key macropad with a clickable rotary encoder. To place the keyboard into bootloader mode in order to flash it, use the reset button on the PCB. * Keyboard maintainer: [rys](https://github.com/rys) * Hardware supported: CU7 * Hardware availability: [CapsUnlocked](https://caps-unlocked.com/cu7/) Make and flash example for this keyboard (after setting up your build environment): make capsunlocked/cu7:default:flash 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).