What's the Difference Between a Keyboard, Digital, Or Acoustic Piano?

Keyboards:keyboard and are usually the same length (88 keys)
Keyboards are typically smaller than a full acousticas an acoustic piano.
piano in that they tend to have approximately 61 keysThe sound quality of a digital piano is often better than
(4 or 5 octaves) whereas a full acoustic has 88 keysa keyboard because they typically have built in
(6 octaves). The main benefit, however is that thespeakers, but this also reduces the portability of in
keyboard is portable, able to provide a wider range ofcomparison to the keyboard. Digital pianos also tend to
sounds, due to sound modification, and the ability tohave "weighted keys" which make them feel more like
interact easily with computers via MIDI or USBan acoustic when playing.
connections.Acoustic Pianos:
When playing a keyboard one will notice that the keysAcoustic pianos are the original and true form of piano
are slightly smaller and are in fact easier to press thanplaying. The piano, as we know it today, has been
an actual piano. This may take some getting used toaround since about 1700 (for more history of the piano
for a pianist that has been playing on an acoustic. Therefer to our piano history section in our piano articles).
reason that the acoustic is heavier is because theyThe term acoustic was recently added to the piano
are triggering the hammer that hits the string andafter the creation of digital pianos. Therefore when
makes noise, whereas a keyboard does not requireone refers to an acoustic piano they are referring to a
this action to occur. Since the keys are lighter andpiano which makes sounds acoustically, which means
smaller keyboards are sometimes better for youngerthrough the vibrations caused by the hammer hitting a
children.string. The vibrations are amplified by a board in the
Digital Pianos:piano referred to as the "sound board." The
Digital pianos are a mix between the keyboard andsoundboard then evenly distributes the sound via the
acoustic piano. Digital pianos allow for a greatercabinet (if your piano is enclosed) or out the top lid, in
variation in sounds because they allow for soundthe case of a grand piano.
modification. They are however, larger than a