Musical mouse As a mouse: N1.8m usb cable N800 dpi optical sentor As a media player: Ncrystal clear sound quality with 48 khz sampling rate As a voip speakerphone: Nseamlessly integrated with 12 most popular voip applications: skype, voipbuster, voipstunt, voipcheap, voipstunt, voipdiscount, internetcalls, netappel, webcalldirect, freecall, poivy, voipcheapcom. Na voip button to receive or end voip calls easily. Nrings loudly on an incoming call. Necho-cancellation technology. Nfull-duplex communication with crystal clear voice. Nusb pnp. For this product is still very new in my market. We still have no detail package information here