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Amazon.com: Logitech Wireless Touch Keyboard k400 with Built-in Multi-Touch Touchpad - White : Electronics
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Logitech Wireless K400R 79 Key Slim Keyboard w/3.5" Touchpad (No Transceiver) 97855074928 | eBay
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User manual Logitech K400 (English - 2 pages)
User manual Logitech K400 (English - 2 pages)
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YR0055 2.4GHz Cordless Keyboard User Manual K400 plus Logitech Far East
Logitech Wireless Touch Keyboard K400r Review | PCMag
I'm sick of old stuff you can't but anymore on this sub! I bought this Logitech k400r about 10 years ago and no matter how much I abuse and/or neglect it, it
User manual Logitech K400 (English - 2 pages)
