This Twig-PS/2 Adapter gives your arduino/seeeduino board a PS/2 interface that you can plug a PS/2 mouse or keyboard directly, also, the PS/2 library makes your coding the PS/2 easily.
Please visit our wiki page
for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum