Look for the model number on the front or bottom of the printer (e.g., "DeskJet 2330" or "OfficeJet 2310").
– these are higher-end all-in-ones with touchscreen, ADF, and faster speeds. hp deskjet 2300 all in one
However, you might be referring to a variant of the (multi-function printers). Here is the likely specification for a typical HP DeskJet 2300 All-in-One: Look for the model number on the front