Nice unit! You sould be proud.
The engraving is done by Laser, not the old fashioned cut into the metal type. (see http://www.epiloglaser.com/)
It will have some texture as noted but is not really all that deep although it will wear very well.
Welcome to the Social!
Help if you can, Console if you can't or
Be a Troll and call others a Moron if you are that awesome