SainSmart Leonardo R3 ATmega32u4 Development board IDE OZ Local + USB Cable for Arduino UNO MEGA R3

Built-in USB communication.
Eliminate the need for a secondary USB processor.
Can appear to a connected computer as a mouse and keyboard.
Connected as a virtual (CDC) serial / COM port.

Technical Details

Size (LWH): 4.57 inches, 3.7 inches, 1.1 inches
Product Details
Product Dimensions: 4.57 x 3.7 x 1.1 inches
Shipping Weight: 0.02 pounds (View shipping rates and policies)
ASIN : B00CO07PNY