A pre-built, low profile, unibody split keyboard based on the RP2040 processor * Keyboard Maintainer: Kevin Gee * Hardware Supported: city42 split unibody ergonomic keyboard * Hardware Availability: Controller Works Retail Site Hardware is available as pre-built units only. Make example for this keyboard (after setting up your build environment):

    make controllerworks/city42:default

Flashing example for this keyboard:

    make controllerworks/city42:default:flash

See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide. ## Features - Highly integrated design with microcontroller and USB connectors on the main board - RP2040 processor by Raspberry Pi Foundation running at 130 MHz with 16MB flash memory - 40mm Cirque trackpad - 42 per-key RGB LEDs - ESD and over-current protection on USB - Reset and boot tactile switches - USB C host connection - Hot swap connectors for Kailh Chocolate PG1350 switches - Chocolate key spacing (18mm horizontal x 17mm vertical) ## Bootloader Enter the bootloader in 3 ways: * Bootmagic reset: Hold down the upper left key while plugging in USB * Physical reset button: Press the RST button twice, rapidly * Keycode in layout: Press the key mapped to QK_BOOT if it is available