How to choose a wireless keyboard. Keyboard size. Digital pianos for home use. You spend all of your PC time at your keyboard—isn't it worth getting a good one? Other features to look for depending on how you plan to use the piano are a headphone jack and USB port for connection to your computer. ... which is especially useful if you need to switch between typing on a computer and a tablet, for example. Our keyboard buying guide makes the decision making easier for you. Some people prefer bigger keyboards, while others like a cleaner desk with a smaller keyboard. Pianos intended for home use may be console pianos, or be housed in a standard electronic keyboard … How to Buy a Keyboard. Choosing a Form Factor The first step in choosing the right keyboard is deciding what layout you want. These keyboards can cost anywhere from … The traditional full-size board is still the most common, but you might want to use … You can always buy a keyboard without a number pad if space is a concern (these …