Amazon.com: Logitech MK520 Wireless Keyboard and Wireless Mouse Combo — Full Size Keyboard and Mouse Long Battery Life Secure 2.4GHz Connectivity Black : Electronics
How to Pair a Logitech Keyboard
User manual Logitech MK520 (English - 132 pages)
Amazon.com: Logitech MK520 Wireless Keyboard and Mouse Combo — Keyboard and Mouse, Long Battery Life, Secure 2.4GHz Connectivity (Renewed) : Electronics
Getting started with Logitech® Wireless Combo MK520
Logitech MK520 Wireless Keyboard Mouse Combo with Unifying
Amazon.com: Logitech MK520 Wireless Keyboard and Wireless Mouse Combo — Full Size Keyboard and Mouse Long Battery Life Secure 2.4GHz Connectivity Black : Electronics