I need to ensure that each word that isn't a proper noun or the software version is replaced with three appropriate synonyms. Also, maintain the structure, so each word in the sentence is converted into a option1 format. Proper nouns like "Google Play Store" must remain unchanged.

Next, "Here are just a few of its key features:" translates to Below, do these simply a of its main features:

Another thing is to ensure that the replacements make sense in the sentence structure. For instance, "comfort" in "from the comfort of your Windows desktop" could be "convenience|ease|relaxation". But "from the convenience of your PC" would still work.