Best selling pico-projector update (December 2013)

Best selling pico-projector update (December 2013):
Here's our monthly best-selling pico-projectors list for the beginning of December 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. 3M Roku Streaming Projector ($194)
2. Brookstone HDMI pocket projector ($299)
3. AAXA P4X ($289)
4. 3M MP220 ($170)
5. Optoma PK320 ($352)
6. General Imaging PJ205 iPico ($74.99)
7. Brookstone pocket projector for iPhone 4 and 4S devices($99)
8. 3M MP225a ($159)
9. AAXA P2 Jr. ($228)
10. 3M iPhone projector sleeve($139)