Most likely we will buy some of them in our school, during the next two months. I had a short look at them today, in a small public exhibition. Anyway all IWBs have their goods and bads, but at the end is what you get for the funds spent.
Writing is fast like the promethean boards, but with this slippery feeling (again like the prometheans) as the surface is hard. Sometimes makes the lines lapse if you write with speed. Smartboards and polyvision TS have soft membrane over the base surface, so they feel less slippery (so you do not need to press, or to care about the pen being in big angle), but therefore they also have a slower response (polyvision TS more than smart - tested). Eno boards are fast indeed.
Glare of surface I think not very different from hitachi and not far from the good standards of promethean.