This is the 5380th most frequent Russian word.
офисными
"Офисными" means "office-related" or "pertaining to offices" in English.
The word "офисными" is used as an adjective in instrumental case to qualify "computers," indicating equipment used in an office context.
Эти документы предназначены для работы с офисными компьютерами.
These documents are intended for work with office computers.
Here "офисном" (related to "офисными") functions as an adjective in prepositional case describing "style," reflecting a formal office attire.
Он предпочитает носить одежду в офисном стиле.
He prefers wearing clothes in office style.
The word "офисными" serves as an adjective in instrumental case modifying "premises," specifying that the premises are designated for office use.