You can find the compose key sequences for many common Unicode characters on this page.įor instance, the sequence for the copyright character © is oc. Once you have set your compose key, you can type in any character by pressing the Compose key followed by the sequence required to produce that character. Turn the switch on in the dialog and pick the key you want to use.ĭo note that any key you set as your compose key will only function as the one you designate and not the one originally intended. Once it’s installed, launch it and select “Keyboard & Mouse” in the sidebar, then Click “Disabled” next to the Compose Key setting. You can install it in Ubuntu by typing the following command into the terminal: To define a compose key in GNOME, you’ll need to have the Gnome Tweak Tool installed. Keyboards do not have a specific compose key built in you’ll have to define one of your existing keys as the compose key. Utilising a compose key sequence is a simple and fast way to insert a special character in Linux. You can find the code points for some of the most important characters for English readers in this Wikipedia article. This method requires that you memorise the Unicode code points for the characters you type often. If you do not have this character on your keyboard and want to insert it into a document, press Ctrl + Shift + U on your keyboard followed by the 4 character code point, then press Enter to produce the output. The code point is the part after U+ which in this case is “0024.” For example, the code point for the dollar sign character ($) is U+0024. Unicode Code PointsĮach Unicode character has a code point assigned to it. This article provides two ways you can quickly type special Unicode characters in Linux without the need for an external application.

You can use the built-in Character Map application which is bundled with your Operating System or install an application such as GNOME Characters to find the character you want and then copy and paste from there, but this is bound to be slow and tedious, especially if you need to do this on a regular basis. So how do you type them into your documents? Although your keyboard has many keys, many of these special characters will be missing.

How to make tilde in linux