Translation guide
In Japanese, 'Macintosh' almost always refers to Apple's Macintosh computer. It is commonly shortened to マック (Makku). The full form マッキントッシュ is understood but less common in everyday speech.
I use a Mac.
Referring to the brand of personal computers made by Apple Inc.
The most common and natural way to say 'Mac' in Japanese. Used in casual and everyday contexts.
I bought a new Mac.
I'm editing videos on my Mac.
The full Japanese transliteration of 'Macintosh'. Used in formal or technical contexts, or when emphasizing the full name. Less common in daily conversation.
The original Macintosh was released in 1984.
Literally 'Apple computer'. Can be used to refer to a Mac, but is less specific and somewhat dated. More commonly used to refer to the company or its products in general.
He is a devoted user of Apple computers.