<https://eshop.compucon.com.hk/products/logitech-k855-mechanical-wireless-keyboard?variant=49875528843580#offer>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://eshop.compucon.com.hk/products/logitech-k855-mechanical-wireless-keyboard>