Logitech 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 MK520 Specifications

General

Mouse included	Yes
Movement detection technology	Laser
Frequency band	2.4 GHz
Keyboard layout	QWERTZ
Device interface	RF Wireless
Keyboard language	Hungarian
Connectivity technology	Wireless
Compatible operating systems	Windows XP, Windows Vista, Windows 7
Mac operating systems supported	No
Other operating systems supported	ChromeOS
Windows operating systems supported	Windows 10, Windows 11
Battery type	AA
Number of batteries supported	3