Logitech K400 Plus TKL Wireless Membrane Keyboard for PC/TV/Laptop/Tablet with Built-in Touchpad Black 920-007119 - Best Buy
Logitech K400 Plus Wireless Touch Keyboard
Logitech Wireless Touch Keyboard K400 Plus review: Logitech's $40 K400 Plus spruces up the couch-potato experience - CNET
Logitech K400 Plus Wireless Touch With Easy Media Control and Built-in Touchpad, HTPC Keyboard for PC-connected TV, Windows, Android, Chrome OS, Laptop, Tablet - Black
User manual Logitech K400 Plus (English - 2 pages)
Logitech K400 Plus Touchpad Keyboard for TV connected PC
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Logitech K400 Plus Wireless Touch Keyboard - Newegg.com