MiniPauker requires a mobile device running Java.

More specificly a device with the following profile:

• J2ME MIDP2
• CLDC1.1
• JSR-75 (file i/o)

As of now (2006) you can assume that most advanced phones and handhelds support this profile.

There is a «growing list of supported devices».

MiniPauker also works on Windows Mobile devices with IBM J9 Java. Check install «tutorial».