RICHEN ABS Case/Shell / Enclosure for Arduino UNO R3 (Black) Protective case of UNO R3 , Provides excellent protection, with fashion appearance,Access to all Arduino UNO connectors. The case is a two-piece injection-molded ABS enclosure that snaps together around the Arduino. Holds the Arduino firmly in place. It provides tough protection for the Arduino UNO while providing access to all Arduino connectors. It also includes an integrated power switch for the Arduino. Includes reset key for use with the Uno's reset button. Secondary screw-mounting points for securing your Arduino. NOTE: Arduino UNO R3 is not include.