I've also been riding for a couple of months and just switched over to clipless. At the recommendation from several members in my bike club I opted for the Speedplay Frogs. I really like them a lot! I couldn't have climbed all the hills I did this past weekend without them. They are small, light and very easy to clip into and out of the pedal.
They come in a few different varieties having to do with whether you want titanium, stainless, or chrome and how much you want to spend. I went for the gusto and opted for the Ti model.