<p>Made of high-quality material, , firm and stable to use.</p> <p>This allows you to connect all types of funny things as input.</p> <p>It is an invention kit that makes your computer think that almost anything is a keyboard.</p> <p>The kit uses high resistance switching to detect when you have made a connection even through materials that are not conductive.</p> <p>The ATMega32u4 connects to your computer using the human interface device (HID) protocol which means that it can act as a keyboard or a mouse.</p> <p>No need to program, no need to connect tedious lines, no need to install software, just need to connect USB to use, very simple!</p> <p>Specifications:</p> <p>Item Type: Main Control Board Kit</p> <p>Communication interface: USB</p> <p>Colour:As shown</p> <p>Material:PC+Metal</p> <p>Package Contents:</p> <p>1 * Controller Board</p> <p>10 * Crocodile Clips</p> <p>1 * USB Cable</p> <p>10 * Jumper Cables</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>