Which mechanical ortho keyboards are best suited for professional use?

The Glove80 is a wireless, fully split ergonomic keyboard with concave key wells, adjustable tenting, detachable palm rests, RGB lighting, and customizable ZMK layers. It suits professional typists and developers who prioritize reduced wrist strain, extensive remapping, and comfortable long-duration use.

The ZSA Moonlander Mark I is a split mechanical keyboard designed for ergonomic typing, with an articulating thumb cluster and a tentable setup. It is fully backlit with RGB LEDs under each key and supports hot-swappable switches so you can change keyswitches without soldering. It's designed for people who want to extensively remap and tune their daily keyboard layout.

The Kinesis mWave (KB150M-TAC) is a split ergonomic, low-profile mechanical keyboard with an integrated keypad and sculpted shape, plus tenting and palm support for a more neutral typing posture. It supports wired USB or Bluetooth pairing (two devices) and offers macOS-specific modifiers and hotkeys. The included backlighting works over USB to illuminate upper key legends in low light.

The mWave is an ergonomic mechanical keyboard with a fixed split design, integrated tenting, palm support, programmable layers, backlighting, and wired or Bluetooth connectivity. Its compact 85-key layout includes an integrated numeric keypad layer, making it suitable for office professionals who want ergonomic support without a fully split keyboard.

The Dygma Defy is a split, columnar mechanical keyboard with hot-swappable switches, 16 thumbkeys, programmable layers, and optional wireless connectivity. It suits professionals who want an ergonomic layout, extensive customization, and a durable aluminum construction for long typing sessions.