Lenovo ThinkPad T520 User Manual page 23

20 Bluetooth antenna
Your computer has Integrated Bluetooth features.
23 Fn key
Use the Fn key to take advantage of ThinkPad
ThinkPad functions, press Fn+ the required function key marked in blue.
25 CapsLock indicator
The indicator of CapsLock is located on the CapsLock key.
For more information about CapsLock indicator, see "System-status indicators" on page 14.
26 Volume control buttons
The built-in volume buttons enable you to quickly adjust the volume or mute the sound from your computer.
For details, refer to the instructions in "Volume and mute buttons" on page 36.
®
functions, such as turning on the ThinkLight. To use
.
Chapter 1 Product Overview
5