Where can I try out a tablet pc?

I'm not really interested in the iPad, rather the motorola xoom.

Are there any stores that let you try it out?

Btw I live in the UK.

Android 3.0 Asus EeePad Transformer TF101 10.1 inch NVidia Tegra2 1GHz 1Gb 32Gb eMMC WLAN BT docking station and keyboard Tablet PC

Android 3.0 Asus EeePad Transformer TF101 10.1 inch NVidia Tegra2 1GHz 1Gb 32Gb eMMC WLAN BT Tablet PC

Asus EeePad Transformer TF101 10.1 inch Tablet PC nVidia Tegra2 1GHz, 1Gb, 16Gb eMMC, WLAN, BT, Android 3.0 (Tablet Only)

Android 3.0 Asus EeePad Transformer TF101 10.1 inch docking station and keyboard NVidia Tegra2 1GHz 1Gb 16Gb eMMC WLAN BT Tablet PC