# 3dortho14u ![3dortho14u](https://i.imgur.com/us16LYTh.jpg) A symmetrical 14u wide ortholinear keyboard. In addition to the 3d printed parts and microcontroller, the following hardware is required: * 8 * 12 mm M3 bolt * Either: * 8 * M3 muts and CA glue OR * 8 * 3x3 mm threaded insert * Optional: * USB daughter board --- * Keyboard Maintainer: [xia0](https://github.com/xia0) * Hardware Supported: * rev1: Teensy 2.0 (ATmega32u4) * rev2: Arduino Pro Micro (ATmega32u4) * Hardware Availability: [github](https://github.com/xia0/keeb_files/tree/main/3dortho14u) Make example for this keyboard (after setting up your build environment): make 3dortho14u/rev1:default Flashing example for this keyboard: make 3dortho14u/rev1: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). ## Bootloader Enter the bootloader in 3 ways: * **Bootmagic reset**: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard * **Physical reset button**: Briefly press the button on the back of the PCB - some may have pads you must short instead * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available