SB Uno R3 Case Enclosure New Transparent Clear Computer Box Compatible with Arduino UNO R3 This is a no-nonsense protective case designed specifically for the Arduino Uno 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 Access to all Arduino UNO connectors.