Complex sentence: For example, the Logitech Illuminated Keyboard has an "FN" key where the menu key is usually found, pressing which together with its "print screen" key (above "home"), produces the Menu key function.
Split into simpler sentences: For example, the Logitech Illuminated Keyboard has an "FN" key where the menu key is usually found. Pressing "FN" together with the keyboard's "print screen" key (above "home"), produces the Menu key function.