Acer Extensa 4230 Quick Start Guide - Page 5

5 English # Icon Item 2 Acer Crystal Eye 3 Display screen 4 Empowering key 5 Status indicators 6 Speakers 7 Keyboard 8 Palmrest 9 Click buttons (left, center* and right) 10 Touchpad 11 Power button Description Web camera for video communication (only for certain models). Also called Liquid-Crystal Display (LCD), displays computer output. Launch Acer Empowering Technology. Light-Emitting Diodes (LEDs) that light up to show the status of the computer's functions and components. Please refer to the Generic User Guide for more details. Left and right speakers deliver stereo audio output. For entering data into your computer. Comfortable support area for your hands when you use the computer. The left and right buttons function like the left and right mouse buttons. *The center button serves as Acer BioProtect fingerprint reader supporting Acer FingerNav 4-way control function (only for certain models). Touch-sensitive pointing device which functions like a computer mouse. Turns the computer on and off. 12 Easy-launch buttons Buttons for launching frequently used programs. Please refer to the Generic User Guide for more details. 13 Productivity keys Three productivity keys give users one- touch access to protection and manageability features for a more secure, smarter and easier way to work. Please refer to the Generic User Guide for more details.