Has anyone tried one of these types? My main worry is about the fit of the device. A little modding needed (if any) is ok as long as it is not too much. Don't want to have to take it apart and try to get it back together type of thing. Amazon.com: Gizmo Dorks Faux Leather Case (Black) with Bluetooth Keyboard with Carabiner Key Chain for the Samsung Galaxy Tab (Compatible with AT&T or T-Mobile models): Electronics Amazon.com: Flip Deluxe Leather Portfolio Protector Case Cover with Built In Stand and Wireless Bluetooth Typing Keyboard for New Samsung Galaxy Tab P1000 Tablet Device ( Note: This product DOES NOT work with Sprint, Verizon and U.S. Cellular version Thanks!