Lenovo 42421A0 Laptop User Manual


 
20 Bluetooth antenna
Your computer has Integrated Bluetooth features. For more information, see “Using Bluetooth” on page 51.
23 Fn key
Use the Fn key to take advantage of ThinkPad
®
functions, such as turning on the ThinkLight. To use
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.
Chapter 1. Product Overview 5