Fujitsu LIFEBOOK T731 User Manual page 23

Headphone Jack
The headphone jack allows you to connect headphones. See "Headphone Jack" on page 103.
Touchpad Pointing Device
The Touchpad pointing device is a mouse-like cursor control with a left and right button. See
"Touchpad/Active Digitizer/Touchscreen" on page 42.
Fingerprint Sensor
The fingerprint sensor device allows you to log onto your system and password-protected websites and
applications by swiping your finger over the sensor. See "Introducing the Fingerprint Sensor Device" on
page 180.
Dual Built-in Microphones
The built-in microphones allows you to record voice and annotations.
22 - Locating the Controls and Connectors