Arduino Leonardo without Headers — Arduino Official Store
ARDUINO MICRO WITH HEADERS –
Difference between Arduino Uno and Arduino Leonardo
Arduino Mega 2560 Rev3 — Arduino Official Store
New Pro Micro for arduino ATmega32U4 5V/16MHz Module with 2 row
Entry kit(Leonardo version)for Arduino - Physical Computing Lab
Board & Case Set for Arduino Leonardo - Physical Computing Lab
The Arduino Leonardo is a microcontroller board based on the ATmega32u4. It has 20 digital input/output pins 7 of which can be used as PWM outputs and 12 as analogueue inputs a 16 MHz crystal oscillator a micro USB port a power supply jack an ICSP header and a reset button. It contains everything was needed to support the microcontroller; simply connect it to a computer with a USB cable or supply it with an AC/DC adapter or a battery to get started.
Arduino Leonardo Without Headers (A000052)
Arduino Leonardo with Headers from MindKits New Zealand
Solu Leonardo with Headers for Arduino + Free USB Cable