The Altaen alphabet is the creation of Daniel Pulley (leoric_denziii[at]yahoo[dot]com) who has been working on it since 2003. He uses it to write his invented language, Altaen.
Io altani orcalë meno in velantae en lathî. Est ethë suv gam en igo, en novestë evë in i syar ob mandanhon lavest en io
All human beings are born free and equal in dignity and rights. They
are endowed with reason and conscience and should act towards one another
in a spirit of brotherhood.
(Article 1 of the Universal Declaration of Human Rights)
If you need to type in many different languages, the Q International Keyboard can help. It enables you to type almost any language that uses the Latin, Cyrillic or Greek alphabets, and is free.