Skype has launched new version for Windows Mobile that works just like skype on your computer. Below are some of the system requirements
System requirements
- Compatible device with either Windows Mobile Professional or Windows Mobile Standard.
- You need a minimum 12MB of free storage memory on your device to install Skype or 6MB free if you are installing from a memory card.
- Please note that data usage costs apply for using Skype over 3G mobile networks (EDGE, EV-DO and UMTS), so we recommend an unlimited data plan.
- WiFi connection or 3G/2G data connection (we cannot guarantee voice quality over 3G/2G. You may also be liable to additional data charges so please check with your operator before using)
- Use a headset for the best sound quality on calls.
The improvments include better user interface, stable voice quality, it can help you save on your landline phone calls from your Windows mobile and make worldwide calls and as pay as you go. [ via Skype ]



