Hey Lori,
This thread made me go buy a new phone last night LOL ... I was sold on the MDA until i read user reviews at zdnet.com ... so i bought the SDA which is very similar except a bit smaller, more comfortable, no keyboard ... but very easy to text/email on ... check that one out too.
http://www.t-mobile.com/shop/Phones/...e-373968b1957f
xoxo,
Megan