Samsung DP300A2A-A01US User Manual page 48

Using a wireless keyboard/mouse
If the wireless keyboard does not work
► Check the batteries.
For the keyboard, check if the battery low indicator
the top right blinks.
If the indicator blinks, you need to replace the battery.
► Check the status of the wireless signal receiver.
1
Disconnect the wireless receiver from the main body and
then reconnect it.
(Optional)
2
Within 30 seconds of reconnecting the receiver, press and
hold the CONNECT button for 1 seconds near the receiver.
at
CONNECT button
3
Check if the device works properly.
Chapter 3.
47
Using the computer