As a mouse:
1.5m USB cable (USB 1.1)
800 dpi optical sentor

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

As a VoIP Phone:
1.Auto detection between mouse and driver.
2.Seamlessly integrated with Skype, VoipButser, VoipStunt, VoIPCheap, VoipDiscount, SparVoip, Internetcalls, poivY, WebCallDirect, VoipCheapCom, FreeCall and NetAppel.
3.Seamlessly integrated with X-TAPI Lite/Pro and BeyondTel's SIP Softphone
4.Hands-free speakerphone function
5.Various chord music ring tones catering to different tastes..
6.Rings loudly on an incoming call.
7.Acoustically isolated earpiece and microphone to eliminate echo.
8.Full-duplex communication with crystal clear voice.

Packing
size:42*31*56cm
Box Size:250*140*75
color box: 100pcs/carton
N.W.:6.3kgs
G.W.:10.8kgs