LCD & Keypad Shield for Arduino BoardsThe 16x2 lcd and keypad shield for arduino uno, mega, diecimila, duemilanove and freeduino boards. Features Blue background / white backlight Screen contrast adjustment Uses 4 bit Arduino LCD library Reset button The Up, Down, Left, Right buttons use only one analogue inputSpecifications Dimensions: 80 x 58 x 20 mmDownloads & Resources User's manuals and sample code