USB Phone Features
	Basic Functions： Show Skype：Skype window becomes active by pressing this button. When Skype window is active, press this button to toggle through the tab pages of Skype. Dial/Accept：When you receive an incoming call, press this button to accept the call. After you have selected your contact or finished dialing your destination number, press this button to make the call. Numeric Keypad：Use the keypad to enter your destination number or enter speed dial number, and the numbers will appear at the bottom of Skype window. Mute：Press this button during a conversation to disable the microphone temporarily so the person on the other end cannot listen in. Press the button again to enable the microphone and back to the conversation mode. Up & Down/Select Contact：Move up and down your contact list to select a contact. Users can also move up and down within each tab pages. Change Ring Tone：Press this button to change your ring tone. There are 4 different ring tones and the volume of each ring tone is different. You can select a ring tone that is most suitable to your surrounding. End/Cancel：After your conversation is over, press this button to end the call. When you dialed the wrong number, press this button to clear the number. Skype LED Light：The Skype LED light is off during standby mode. When there is an incoming call, it will start to flash; the LED light will stay on during a call. If the mute button is pressed during a call, it will flash slowly. The LED light turns off when the call ends.