You can get free gifts such as a Microsoft Wireless Optical TiltWheel Mouse (IntelliMouse Explorer with 5 programmable buttons) or a copy of Encarta 2005 Premium Suite or a choice of various computer games at microsoft's mobile training website just for completing some easy free online training courses
The only catch in the terms and conditions is that you might be asked to prove you are an employee of a company that sells Microsoft Mobile devices.
To sign up and do the courses required to get the freebie go here: http://tinyurl.com/2t8au