Almost needless to say, versions of both { -brand-name-firefox } and { -brand-name-chrome } are available for the most popular desktop and mobile operating systems ({ -brand-name-windows }, { -brand-name-mac }, { -brand-name-linux }, { -brand-name-android }, { -brand-name-ios }).
Does dim angen dweud, ond mae fersiynau o { -brand-name-firefox } a { -brand-name-chrome } ar gael ar gyfer y systemau gweithredu bwrdd gwaith a symudol mwyaf poblogaidd ({ -brand-name-windows }, { -brand-name-mac }, { -brand-name-linux }, { -brand-name-android }, { -brand-name-ios }).