["Description:\nbrand new and high quality\nFeatures:\nMade of high-quality material, durable, firm and stable to use.\nThis allows you to connect all types of funny things as input. \nIt is an invention kit that makes your computer think that almost anything is a keyboard. \nThe kit uses high resistance switching to detect when you have made a connection even through materials that are not conductive.\nThe ATMega32u4 connects to your computer using the human interface device (for HID) protocol which means that it can act as a keyboard or a mouse.\nNo need to program, no need to connect tedious lines, no need to install software, just need to connect USB to use, very simple!\n\nSpecifications:\nItem Type: Main Control Board Kit\nCommunication interface: USB\nMaterial: PCB Board\nSize: PCB Board: 94x48mm/3.7x1.8in\nColor: As shown\nQuantity: 1 Set\n\nNote:\nNo retail package.\nTransition: 1cm=10mm=0.39inch\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 x Controller Board \n10 x for Crocodile Clips \n1 x USB Cable \n10 x Jumper Cables"]