Logitech K400 Plus Touchpad Keyboard for TV connected PC
Logitech K400 vs K400 Plus Media Keyboard - YouTube
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ロジクールK400 Plusタッチパッド キーボード(TVに接続したパソコン用)
Logitech Wireless Touch Keyboard K400 Plus Review – Techgage
Logitech Wireless Touch Keyboard K400 Plus review: Logitech's $40 K400 Plus spruces up the couch-potato experience - CNET