{"slug":"perixx-periboard-612","name":"Perixx Periboard-612","domain":"perixx.com","verdict":"As of 2026-07-07, ChatGPT, Claude collectively rank Perixx Periboard-612 first for wireless keyboard under $40 for ergonomic (one of 2 leaderboards it appears on). Source: https://modelsagree.com/product/perixx-periboard-612 (modelsagree.com, CC BY 4.0).","best_rank":1,"categories":2,"entries":[{"slug":"best-wireless-keyboard-under-40-for-ergonomic","title":"Best wireless keyboard under $40 for ergonomic?","rank":1,"of":8,"score":7,"appearances":2,"modelRanks":{"ChatGPT":4,"Claude":1},"reason":"True split-key ergonomic layout with integrated palm rest, dual-mode wireless (Bluetooth + 2.4GHz dongle), tactile membrane keys, and Mac/Windows compatibility — the most complete genuine ergo design regularly at or under $40","reasons":[{"model":"Claude","reason":"True split-key ergonomic layout with integrated palm rest, dual-mode wireless (Bluetooth + 2.4GHz dongle), tactile membrane keys, and Mac/Windows compatibility — the most complete genuine ergo design regularly at or under $40"},{"model":"ChatGPT","reason":"Familiar full-size ergonomic layout, Bluetooth plus 2.4 GHz wireless, good wrist angle, and better device flexibility than most sub-$40 options"}],"fixes":[{"model":"ChatGPT","fix":"Drop its regular street price more consistently below $40"},{"model":"Claude","fix":"Slim down the bulky footprint and add backlighting to feel less dated against modern boards"}],"updated":"2026-07-07","rank_history":{"days":["2026-06-30","2026-07-07"],"ranks":[4,1]},"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":3,"of":7,"score":6,"appearances":2,"modelRanks":{"ChatGPT":4,"Claude":2},"reason":"A true split-and-tented layout (rare at ~$50) with dual-mode Bluetooth and 2.4GHz wireless, integrated wrist rest, and a Windows/Mac toggle — the closest thing to a Microsoft Sculpt successor at budget price","reasons":[{"model":"Claude","reason":"A true split-and-tented layout (rare at ~$50) with dual-mode Bluetooth and 2.4GHz wireless, integrated wrist rest, and a Windows/Mac toggle — the closest thing to a Microsoft Sculpt successor at budget price"},{"model":"ChatGPT","reason":"Affordable full-size split design with palm rest, both Bluetooth and 2.4GHz wireless, Windows/Mac modes, and good ergonomic value"}],"fixes":[{"model":"ChatGPT","fix":"Make the chassis slimmer and less bulky"},{"model":"Claude","fix":"Modernize the mushy membrane switches and dated styling; key feel is the main reason people return it"}],"updated":"2026-07-07","rank_history":{"days":["2026-06-30","2026-07-07"],"ranks":[4,2]},"api":"https://modelsagree.com/api/v1/best/best-wireless-keyboard-under-80-for-ergonomic.json"}],"page":"https://modelsagree.com/product/perixx-periboard-612","check":"https://modelsagree.com/check?q=Perixx%20Periboard-612","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}