Logitech Wireless combo MK520 Getting Started

English 15
Logitech
®
Wireless Combo MK520
Troubleshooting
Keyboard and mouse are not working
Check the USB connection. Also, try changing USB ports.
Move closer? Try moving the keyboard and mouse closer to
the Unifying receiver, or plug the Unifying receiver into the receiver
extender cable to bring it closer to the keyboard and mouse.
Check battery installation. Also check the battery power of each device.
(See Battery management for more information.)
On the mouse bottom, slide the On/Off switch right to turn on
the mouse. The Battery LED on the mouse top case should light green
for 10 seconds. (See Battery management for more information.)
Mouse bottom
On/Off switch

Logitech Wireless combo MK520 Specifications

General

Purpose	PC/server
Frequency band	2.4 GHz
Keyboard layout	QWERTZ
Device interface	RF Wireless
Keyboard language	Slovakian
Keyboard form factor	Full-size (100%)
Connectivity technology	Wireless
Scroll type	Wheel
Mouse included	Yes
Mouse battery type	AA
Number of batteries (mouse)	3
Movement detection technology	Laser
Product color	Black
Other operating systems supported	ChromeOS
Windows operating systems supported	Windows 10, Windows 11
Power source type	Battery