... the LCD screen inside can help you make/receive VoIP calls even easier. No doubt it is the best ... you to surf the Internet and enjoy various popular VoIP services. 2,As a mouse:1.5m USB cable ... earphone to protect your privacy. As a VoIP Phone:Auto detection between mouse and VoIP phoneSeamlessly integrated with Skype, VoipButser, VoipStunt, ... with backlight. Supports all kinds of languages USB phone