Samsung DP300A2A-A01US User Manual page 37

Using a wireless keyboard/mouse
If the wireless keyboard does not work
► Check the batteries.
For a keyboard, check if the low battery indicator
top right front of the device is turned on.
If the LED is on, 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 10 seconds of reconnecting the receiver, press and
hold the ID button for 2~3 seconds and then release it near
the wireless receiver.
at the
ID button
3
Check if the device works properly.
Chapter 2.
36
Using the computer