Toshiba Satellite 2400 User Guide - Page 33

Finding Your Way Around Front with the display open 33 The Internet button turns on the computer and launches your default Internet browser. The power button turns the computer on and off. The stereo speakers let you hear sounds, such as system alarms associated with your software, and music from DVDROMs and audio CDs. The function keys, when used with the Fn key, activate several different system functions. For more information, see "Hot Keys" on page 259. The TouchPadTM enables you to move the cursor with the stroke of a finger. For more information, see "Using the TouchPad" on page 65. The lights on the system indicator panel provide information about various system functions. For a description of these lights, see "System indicator panel" on page 35. The infrared port allows cable-free communication with another device, such as a computer or printer, that has a compatible infrared port. The volume control dial lets you adjust the loudness of the system speakers. The 3.5 mm headphone out lets you connect stereo headphones or other audio-output devices, such as external speakers. Connecting other devices automatically disables the internal speakers. The 3.5 mm microphone in jack lets you connect an external monaural microphone. The primary control button, located below the TouchPad, acts like the primary button on a mouse. The Toshiba Scroller, located between the primary and secondary control buttons, allows you to scroll pages vertically on your display. The secondary control button, located below the TouchPad, acts like the secondary button on a mouse.