{"slug":"protoarc-ek01","name":"ProtoArc EK01","domain":"protoarc.com","verdict":"As of 2026-07-07, ChatGPT, Claude collectively rank ProtoArc EK01 #2 of 8 for wireless keyboard under $40 for ergonomic (one of 2 leaderboards it appears on). Source: https://modelsagree.com/product/protoarc-ek01 (modelsagree.com, CC BY 4.0).","best_rank":2,"categories":2,"entries":[{"slug":"best-wireless-keyboard-under-40-for-ergonomic","title":"Best wireless keyboard under $40 for ergonomic?","rank":2,"of":8,"score":7,"appearances":2,"modelRanks":{"ChatGPT":2,"Claude":3},"reason":"More comfortable split curve than most budget boards, cushioned palm rest, low-effort typing feel, and useful negative-tilt support","reasons":[{"model":"ChatGPT","reason":"More comfortable split curve than most budget boards, cushioned palm rest, low-effort typing feel, and useful negative-tilt support"},{"model":"Claude","reason":"Split curved layout with wrist rest, tri-device Bluetooth plus 2.4GHz, rechargeable via USB-C, and slim modern styling around $35-40"}],"fixes":[{"model":"ChatGPT","fix":"Improve build rigidity and key consistency"},{"model":"Claude","fix":"Improve key stability and firmware polish — occasional connection drops and mushy keys keep it below the established brands"}],"updated":"2026-07-07","rank_history":{"days":["2026-06-30","2026-07-07"],"ranks":[2,3]},"api":"https://modelsagree.com/api/v1/best/best-wireless-keyboard-under-40-for-ergonomic.json"},{"slug":"best-wireless-keyboard-under-80-for-ergonomic","title":"Best wireless keyboard under $80 for ergonomic?","rank":5,"of":7,"score":2,"appearances":1,"modelRanks":{"Claude":4},"reason":"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","reasons":[{"model":"Claude","reason":"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"}],"fixes":[{"model":"Claude","fix":"Prove long-term reliability and widen retail/warranty support; inconsistent QC reports keep it below the established brands"}],"updated":"2026-07-07","rank_history":{"days":["2026-06-30","2026-07-07"],"ranks":[null,4]},"api":"https://modelsagree.com/api/v1/best/best-wireless-keyboard-under-80-for-ergonomic.json"}],"page":"https://modelsagree.com/product/protoarc-ek01","check":"https://modelsagree.com/check?q=ProtoArc%20EK01","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}