Models: K-200W, K-200W2, K-230W, K-2688W.
K-200 series USB Phone Dialer with Skype drivers and support for Skype, Windows Messenger 7, AIM, Yahoo, ICQ, eyeBeam, Net2Phone, Firefly, SJPhone, StanaPhone, X-Lite/X-Look & X-Pro-Vonage-Engin.
Compatibilities may vary as Updates are non-existant.
USB Phone is Plug-n-Play USB Audio.(Check program settings independant from OS Control panel) Drivers/Utilities are for Windows(ver?)... Not 100% tested but pain in the but to download from Manufacturer's website (3k/s)...
Zip may be 7z archive goto sourceforge and grab it up!