educational purposes:

This Product is a (non-shippable) (D/L) .pdf ebook. After full payment is made, within one min you will receive an email with the (D/L) link to retrieve your purchase, no activation key needed. NOTE: The educational literature is free, as a customer you are paying for a secure cloud-based storage (D/L) link/pdf file that is tested and verified to be free from all virus guarantee for all electronic devices Mac/PC/cell phones. All sales are final. This (D/L) is Non Cancelable and Non Returnable. no support is provided, it's self-explanatory.