Logitech mk220 - Manual (Page 6)

Logitech ® Wireless Combo MK220
6 English
Help with setup: keyboard and mouse are not working
đƫ Check the orientation of the batteries
inside the keyboard and mouse, or
replace the batteries.
đƫ Is the USB receiver securely plugged into
a computer USB port? Try moving the
USB receiver to a USB port closer to the
keyboard and mouse.
đƫ If the USB receiver is plugged into a
USB hub, try plugging it directly into
your computer.
đƫ Remove any metal object between the
receiver and the keyboard/mouse that
may interfere with reception. Try using
the mouse on a different surface.
đƫ Restart the computer.
đƫ If these suggestions don’t work,
download the Reconnection Utility from
http://www.logitech.com/connect_utility.