I can't get my targus bluetooth keyboard and ipad air to connect

I have a Targus Keyboard and had no issue pairing it with my iPad Air. Is it possible you have another device nearby you had paired the keyboard with previously? It can't pair with multiple devices.

Here is a link on how to pair a Targus with iPad:

http://cdn.targus.com/web/ca/downloads/AKB32_user_guide.pdf