I've found this review, is in spanish but just looking at photos you can get an idea. The reviewer thinks it handles pdfs really fine for being a 6' reader.
http://www.lectoreselectronicos.com/...l=1#post164318
http://www.lectoreselectronicos.com/...l=1#post164321
http://www.lectoreselectronicos.com/...l=1#post161962
About the notes and highlighting, not implemented already. Also seems to use a slightly modified coolreader version.
Big bummer for me, as I'm searching alternatives to KT, side buttons do crack noises and not very reliable. I want side buttons.
