The 7-inch device offers enhanced security, multi-touch screen and a single-core CPU
http://www.notebookcheck.net/TazPad-V2-is-a-secure-Android-tablet-equipped-with-NFC-and-ZigBee-technologies.81858.0.html
NFC capability is very cool.
Here is another tablet that has a built-in TI CC2530 Zigbee module. This tablet is based on the Samsung S5PV210 single core processor having the same specifications as the Tazpad.
http://www.geekland.co/7-Zigbee-Android-40-1GHz-Samsung-S5PV210-Cortex-A8-Tablet-GK-ZIG-001.htm