readme.md (1633B)
1 # city42 2  3 *A pre-built, low profile, unibody split keyboard based on the RP2040 processor* 4 * Keyboard Maintainer: [Kevin Gee](https://github.com/controller-works) 5 * Hardware Supported: *city42 split unibody ergonomic keyboard* 6 * Hardware Availability: *[Controller Works Retail Site](https://controller.works/products/city42-ergonomic-keyboard)* Hardware is available as pre-built units only. 7 Make example for this keyboard (after setting up your build environment): 8 ```sh 9 make controllerworks/city42:default 10 ``` 11 Flashing example for this keyboard: 12 13 ```sh 14 make controllerworks/city42:default:flash 15 ``` 16 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). 17 ## Features 18 - Highly integrated design with microcontroller and USB connectors on the main board 19 - RP2040 processor by Raspberry Pi Foundation running at 130 MHz with 16MB flash memory 20 - 40mm Cirque trackpad 21 - 42 per-key RGB LEDs 22 - ESD and over-current protection on USB 23 - Reset and boot tactile switches 24 - USB C host connection 25 - Hot swap connectors for Kailh Chocolate PG1350 switches 26 - Chocolate key spacing (18mm horizontal x 17mm vertical) 27 ## Bootloader 28 Enter the bootloader in 3 ways: 29 * **Bootmagic reset**: Hold down the upper left key while plugging in USB 30 * **Physical reset button**: Press the RST button twice, rapidly 31 * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available