integrated unit; all-in-one unit; combined unit
Describes a device, machine, or system where multiple functions or components are built into a single physical unit, rather than being separate parts. Common in product descriptions and technical contexts.
This printer is an all-in-one unit with a scanner.
An integrated kitchen unit is easy to clean.
複合機 is a common term for a multifunction device (e.g., printer-scanner-copier), often used in office contexts. 一体型 is broader and can apply to any integrated unit, not just office equipment.
built-in monitor; integrated monitor
Compound of 一体 (いったい, 'one body, integrated') and 型 (がた, 'type, model'). The reading がた is a rendaku form of かた.