有便携式机械正交键盘吗？

Keezyboost40 是一套 40 键一体式人体工学正交排（ortholinear）DIY 套件，基于 RP2040 Pico 控制器，并支持 QMK / VIAL 固件。它使用 Kailh Choc 热插拔座（DIY 套件不包含开关），并配备中央 1.8-inch LCD 屏幕。适合想要紧凑 4x10 正交排布局，并可通过 DIY 实现构建定制的人群。

The Keyboardio Atreus is a compact 44-key mechanical keyboard with a split columnar layout, customizable firmware, hot-swap sockets, and full-size key spacing. Its layered design provides access to a full keyboard's functions while keeping the device highly portable, making it well suited to ergonomic keyboard enthusiasts and travelers.

The Keychron Q15 Max is a compact 66-key ortholinear mechanical keyboard with hot-swappable Gateron Jupiter switches, programmable knobs, RGB lighting, and wired, Bluetooth, and 2.4 GHz connectivity. It suits users who want a premium, customizable layout with a small footprint, particularly programmers and enthusiasts comfortable with ortholinear typing.

The Keyboardio The Model 100 is a split, ergonomic mechanical keyboard with 64 hot-swappable keys and individually addressable per-key RGB LEDs under custom-sculpted keycaps. It's designed around a familiar QWERTY layout while supporting an open-source Kaleidoscope firmware for extensive remapping. It suits people who want a desktop-style split ergonomic keyboard on a budget-neutral, configurable platform rather than a mass-market 'laptop-sized' keyboard.