Texting someone from a computer is a lot like texting them from a phone, except you can type a lot more than you can write in a text message.

To text someone from a computer, open a new message and type in their phone number. Once you’ve typed in their number, hit the “Return” key on your keyboard and type your message.

Just like with a text message, you can type in emoji and emoticons to add some personality to your message.

When you’re done typing your message, hit the “Send” button and your message will be sent to their …