Using The Remote Control - Steren COM-235 User Manual

To confirm if the receiver has connected to PC properly, select My PC,
and click the right button of the mouse to select Properties, Hardware,
Device Manager and you can see next two options (marked in the figure),
indicating the device was properly connected.
For an optimum performance, make sure the operation distance
between remote control and receiver does not exceed 20ft.

USING THE REMOTE CONTROL

This remote control can control the Media Center and several functions
of the computer. Drivers are not required. Aim the remote control to the
receiver and press the desired buttons.
ENGLISH-04