Best selling pico-projector update (April 2013)

Best selling pico-projector update (April 2013):
Here's our monthly best-selling pico-projectors list for the beginning of April 2013. We're using data from Amazon.com, which seems to be selling the most wide range of pico projectors. This list does not include embedded modules in mobile phones or cameras.

1. Brookstone HDMI pocket projector($299)
2. Mini projector for iPhone/iPad($99)
3. SVP PPP-03 ($89)
4. Aaxa P4X ($289)
5. 3M Roku Streaming Projector ($249)
6. Optoma PK320 ($392)
7. 3M MP225a ($197)
8. Aaxa P3 ($250) 
9. Brookstone iPhone 4 pico projector sleeve ($149)
10. Optoma PK120 ($220)