with high quanlity USB audio feature ,this optical usb skype mouse can also be used as a mini computer hi-fi speaker

 1.With high quality USB audio feature, this optical USB Skype Mouse can also be used as a mini computer hi-fi speaker to play music. Moreover, when you flip the cover of the mouse, the fully functional keypad and the LCD screen inside can help you make/receive VoIP calls even easier. No doubt it is the best PC companion for you to surf the Internet and enjoy various popular VoIP services.

2.  As a mouse:1.5m USB cable (USB 1.1),800 dpi optical sensor

3. As a Hi-Fi Speaker:Crystal clear sound quality,48 KHz sampling rate
Supplied earphone to protect your privacy.

As a VoIP Phone:
Auto detection between mouse and VoIP phone
Seamlessly integrated with Skype, VoipButser, VoipStunt, VoIPCheap, VoipDiscount, SparVoip, Internetcalls, poivY, WebCallDirect, VoipCheapCom, FreeCall and NetAppel.
Monochrome 128*64 pixel LCD with backlight. Supports all kinds of languages