I have 2 that i like:
This one i bought first about 6 a year ago and my wife uses ..
http://www.newegg.com/app/viewproduc...MP=OTC-yah00TT
and i bought this one about 30 days ago just for the shows ..it fits nice in the back pocket ... I love this one ... that's why my wife has the old one ...
http://www.staples.com/Catalog/Brows...e=1&SKU=596117