Arduino Esplora

KKSB Cases offers Arduino Esplora available with many features at affordable price.
Feature 1 - {ATmega32U4 microcontroller}
Feature 2 - {2.5KB SRAM}
Feature 3 - {Weighs just 53-grams}
http://www.kksb-cases.com/store/p166/Arduino_Esplora.html