Logitech MK270 Wireless Keyboard and Mouse Combo - YouTube
Logitech K270 Wireless Keyboard with Unifying Receiver
Amazon.com: Logitech K270 Wireless Keyboard and M185 Wireless Mouse Combo — Keyboard and Mouse Included, Long Battery Life (Black with Mouse) : Electronics
User manual Logitech MK270 (English - 18 pages)
Logitech K270 Wireless Keyboard with Unifying Receiver
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Logitech Wireless Combo MK270 Wireless Standard Keyboard With Optical Mouse (920-008813) - PCPartPicker