As Jr.Who mentioned, a front wire would be nice to see. It looks like a lot of lines for the amount of flat surfaces you have unless they are from shaping the front side.
Also, as you're modeling keep an eye on that edge that's cutting through the holes. It looks like the edge is a little to high (too close to the buttons) right now. Overall, looks like you've got a pretty good start. Looks like it will turn out nice.
Don't be satisfied with what you can do but rather strive to do the things you can't do!
Exceed Expectations!