SainSmart C26 Kit with Mega2560 + LCD Keypad Shield + Prototype Shield V3 + Mini Breadboard + Jump Wires for Arduino UNO R3 MEGA Mega2560 Nano DUE Duemilanove AVR ATMEL Robot XBee ZigBee The SainSmart Arduino MEGA, ATmega2560 is a microcontroller board based on the ATmega2560. SainSmart Prototype Shield: Access to a BlueSMiRF socket for wireless communication between Arduinos Mini Breadboard: Self-adhesive backing to stick on the Arduino Protoytpe Shield The SainSmart LCD Keypad shield module for Arduino Diecimila Duemilanove, UNO, MEGA1280, MEGA2560 board. Buy them TOGETHER and get at the REDUCE price. It is a big bargain!!!