- instant on and off? how long does that take.
- effort to connect to WLAN , a new one or a pre-defined one. What about variable signal strength, on-off-on, does it survive that?
- does it recognize the Sandisk RS-MMC (the 1G)
- accuracy of the touchscreen with stylus (calibration, variable viewing angle, perspective: I've had mixed experiences even on large screens, and I'm somewhat concerned about that effect on such a small high-resolution screen)