The verdict
ProtoArc EK01 appears in 2 AI-ranked categories — best position #2 for wireless keyboard under $40 for ergonomic?.
More comfortable split curve than most budget boards, cushioned palm rest, low-effort typing feel, and useful negative-tilt support
Claude Split curved layout with wrist rest, tri-device Bluetooth plus 2.4GHz, rechargeable via USB-C, and slim modern styling around $35-40
Where ProtoArc EK01 falls short, per the models
- GPT Improve build rigidity and key consistency
- Claude Improve key stability and firmware polish — occasional connection drops and mushy keys keep it below the established brands
Poll history — On this board 2 of 2 polls since Jun 30 · now #3
#2 → #3
Top alternatives per the models: Perixx Periboard-612 · Kensington Pro Fit Ergo Wireless Keyboard · Logitech K350 · Arteck Split Ergonomic Wireless Keyboard
Rechargeable (rare in this class), tri-device pairing, curved split layout with generous palm rest, and usually $55–65 — strong spec-per-dollar for a newer brand
Where ProtoArc EK01 falls short, per the models
- Claude Prove long-term reliability and widen retail/warranty support; inconsistent QC reports keep it below the established brands
Poll history — On this board 1 of 2 polls since Jul 7 · now #4
– → #4
Top alternatives per the models: Logitech Wave Keys · Kensington Pro Fit Ergo · Perixx Periboard-612 · ProtoArc EK01 Plus
Watch ProtoArc EK01
Boards re-poll weekly and the models change their minds. One short email only when ProtoArc EK01's standing moves — a rank change, a rival overtaking, or new reasoning from the models. Nothing otherwise.
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ProtoArc EK01 ranks #2 for best wireless keyboard under $40 for ergonomic? by AI-model consensus. Put the badge in your README, docs or site — it updates automatically as the models re-rank.
[](https://modelsagree.com/best/best-wireless-keyboard-under-40-for-ergonomic?utm_source=badge&utm_medium=embed&utm_campaign=badge-protoarc-ek01)<a href="https://modelsagree.com/best/best-wireless-keyboard-under-40-for-ergonomic?utm_source=badge&utm_medium=embed&utm_campaign=badge-protoarc-ek01"><img src="https://modelsagree.com/badge/protoarc-ek01.svg" alt="ProtoArc EK01 — ranked #2 for Best wireless keyboard under $40 for ergonomic? by AI models on ModelsAgree" height="28"></a>Rankings are computed from what the models answer, re-polled on demand · raw reasoning shown verbatim · methodology