Samsung UA110S9ARXUM, UA110S9VRXUM, UA110S9VRXZN manual Source

				Buttons			Descriptions
TV							Turns the TV on/off.
SOURCE							Changes the source.
STB							Turns on and off the satellite or cable set-top box connected to the TV. For this,
							the Smart Touch Control must be configured as a universal remote control.
w = v							Adjusts the volume.
VOICE							Run Voice Recognition. To speak a voice command, press and hold the VOICE
							button and say a voice command.
MUTE							Turns the TV sound on/off.
< P >							Changes the channel.
MORE							Displays the virtual remote panel on the screen. The the virtual remote panel
							consists of a number panel, a colour and playback control panel, and a quick
							access panel. Use the touchpad to select numbers and buttons.
Touchpad							Drag your finger on the touchpad as you would on the touchpad of a laptop to
							move the focus displayed on the screen. To select item, press the touchpad.
a	,	b	,	{	,	}	The colour buttons work differently, depending on the function that the TV is
							currently performing.
RETURN / EXIT							Returns to the previous menu.
SMART HUB							Launch Smart Hub. While an application is running, pressing the	button
							terminates the application.
MENU							Opens the OSD Menu.