Before You Begin User's GuidePage 1-81.5 The Seven System ButtonsThe Power ButtonThis Power Button is programmable by user. For detail on how to program thisbutton, please refer to the Power Options of Control Panel in WindowsSystem.Search ButtonPress this button to activate the search function.Internet ButtonPress this button to activate the internet function.Email ButtonPress this button to activate the email function.Volume Up ButtonPress this button to increase volume.CD Play ButtonPress this button to playback audio CD.Volume Down ButtonPress this button to decease volume.Note: When the two system buttons, Volume Up Button and Volume Down Button,are pressed together, the sound volume would be muted.Note: The Seven System Buttons are located near top right of keyboard. For exactlocation, please refer to the Panoramic View diagram in Chapter 1.2.