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Logitech MK270 wireless keyboard & mouse review: A cheap keyboard with a springy feel | PCWorld
Logitech K270 Wireless Keyboard for Windows, 2.4 GHz Wireless, Full-Size, Number Pad, 8 Multimedia Keys, 2-Year Battery Life, Compatible with PC, Laptop Keyboards - Newegg.com
Amazon.com: Logitech K270 Wireless Keyboard and M185 Wireless Mouse Combo — Keyboard and Mouse Included, Long Battery Life (Black with Mouse) : Electronics