User manual Logitech MK850 Performance (English - 2 pages)
Logitech K350 Wireless Wave Keyboard with Palm Rest
User manual Logitech MK850 Performance (English - 2 pages)
Keyboard specific key mapping : r/linuxquestions
User manual Logitech MK850 Performance (English - 2 pages)
List of Logitech products - Wikipedia
Amazon.com: Wireless Keyboard and Mouse Combo with 7 Colors Backlit, Wrist Rest, 2.4G Rechargeable Ergonomic Full Size Light Up Wireless Keyboard and Mouse Set for Computer, PC, Mac, Laptop, Chromebook (Grey) :
Logitech K350 Wireless Wave Keyboard with Palm Rest