# Haverworks Theseus75 ![Theseus75 v1 PCB](https://imgur.com/N81LsCO.png) The Theseus75 is a 75% row-staggered split keyboard with a macro column and rotary encoders on both sides. Each half features a dual-role USB-C port and integrated USB hub, allowing the unused port to act as a USB-C 2.0 High-Speed host for connecting a numpad, mouse, flash drive, security key, mobile phone, or similar device. > [!NOTE] > Up to 5V at 1.5A can be supplied, depending on negotiations with the host. * Keyboard Maintainers: [Moritz Plattner](https://github.com/ebastler), [Alex Havermale](https://github.com/haversnail) * Hardware Supported: Haverworks Theseus75 v1 PCBs (hot-swap and solder) * Hardware Availability: [Group buy](https://haver.works/theseus75) Make example for this keyboard (after setting up your build environment): make haverworks/theseus75:default Flashing example for this keyboard: make haverworks/theseus75: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 two ways: * **Physical reset button**: Hold the Reset/Flash button on the back of the PCB for approximately one second (instructions are also included on the PCB) * **Bootmagic reset**: * **Left half**: Hold down the first key to the right of the encoder (Esc by default) and plug in the keyboard * **Right half**: Hold down the first key to the left of the encoder (Print Screen by default) and plug in the keyboard