Well for those who are searching for a Windows Mobile 6.1 device, I believe that you ought to take a look at the Qi Smartbook U1000. This particular smartbook-like or MID functions on a 624MHz CPU and it runs on a Windows Mobile 6.1 operating system.
The device also comes with a 5-inch touch panel, which is capable of displaying 800x480 resolution. Other features include WiFi and a built-in camera.
Take a look at the Qi Smartbook U1000: