Before you think about purchasing a digital piano, you need to do a lot of research. Although people used to go for the first thing that came their way in the past, things are a little different now. You should definitely get all the information about them from the digital piano reviews site.
There are 2 basic things you need to consider:
1) Electronic instrument
They have a recording of a real piano as long as well your recording of the last everything. If you spend more money then you will get a better electronic and good keyboard. This is because of how mechanically they work as cheaper with a plastic or spring keyboard sometimes they had glue gun when you make it your music heavy. The better ones have an escapement- pieces that move independently on the key to making it feel like a piano action.
You can get cheap or expensive depends on your budget but there are advantages and disadvantages of the sound level. The cheapest keyboard is made from spring or plastic with not a very loud level for sensitivity for recording purposes. Be sure to check out all of our digital piano reviews before purchasing your next digital piano.