logicoolからも無印iPadとAir用のトラックパッド付きキーボードでてるんですね。
https://www.apple.com/jp/shop/product/HP312J/A/logicool-combo-touch-keyboard-case-with-trackpad-for-ipad%E7%AC%AC7%E4%B8%96%E4%BB%A3?fnode=3e
https://www.apple.com/jp/shop/product/HP372J/A/logicool-combo-touch-keyboard-case-with-trackpad-for-ipad-air%E7%AC%AC3%E4%B8%96%E4%BB%A3?fnode=3e