The X2 runs on the Windows Mobile 6.5 Professional operating system and, along with it, Outlook Mobile, Office Mobile with OneNote and support for Microsoft Exchange services. The 3.2-inch WVGA touchscreen is a resistive-type display which requires slight pressure to detect key presses. The stylus is stowed away in a compartment slot on the device. Aside from that, the X2 also supports HSPA 7.2Mbps/2Mbps download/upload speeds, as well as TV-out. Of the 512MB ROM, about 110MB is available to the user. - From Cnet Asia