all-in-one

Short definition from Wiktionary

Noun

1. 1
   A multifunction device, especially a printer that also works as a scanner and fax machine.
2. 2
   A desktop computer having all major components, including the display, built into a single unit.
3. 3
   Clipping of all-in-one diaper.

Adjective

1. 1
   Combining two or more items or features in one unit.