# Quarkeys Z40 Low Profile Keyboard ![Quarkeys Z40 Pastry](https://raw.githubusercontent.com/noroadsleft/qmk_images/master/keyboards/quarkeys/z40/72b918_ef3d9bc5f32e4b2ba224b0a25bc017f4~mv2.png "Quarkeys Z40 PCB render") A 40% Bottom mount low-profile & MX switch compatible keyboard. * Keyboard Maintainer: [TommyZ](https://github.com/tommyamoszhao) * Hardware Supported: Z40-ACR, Z40-Pastry * Hardware Availability: [Quarkeys Studio](https://www.quarkeys.com/product-page/z40-extra-pcb) ## Hardware Specs * Per-key RGBs, layer & Capslock indicators * For [RGB Matrix feature](https://docs.qmk.fm/#/feature_rgb_matrix): `RGB_MATRIX_ENABLE = yes`, `RGBLIGHT_ENABLE = no`. * For [RGB Light feature](https://docs.qmk.fm/#/feature_rgblight): `RGB_MATRIX_ENABLE = no`, `RGBLIGHT_ENABLE = yes`. Make example for this keyboard solder version keymap(after setting up your build environment): make quarkeys/z40:default Flashing example for this keyboard: make quarkeys/z40:default:flash **Bootloader:** Press the `QK_BOOT` keycode at ESC position of layer 1. 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).