Using The Smart Touch Control - Samsung UN46ES7500F E-Manual

Using the Smart Touch Control

for LED 7500 series and above, PDP 8000 series
Improved user convenience has been provided so that
you can switch the channel and adjust the volume with
just your fingertips while focusing on the TV screen. In
addition, the built-in touch pad removes the need for a
mouse when you change the menu settings and search
for something on the Internet.