replacing the batteries on a "late model" Logitech K800 wireless KB | [H]ard|Forum
Logitech K800 Illuminated Wireless Keyboard User Manual
Hexgears G5 2.4G Wireless Mechanical Keyboard 104 Key, Wireless and Type-C Wired Connection, 100% Full-Size, Blue LED Backlit, Windows and Mac OS Compatible White Keyboard Kailh Box Red Switches: Buy Online at
Replacing the Batteries in Your Logitech K800 Wireless Keyboard – tech128