Due to some people asking about pdf apps. 0 N. W K" Z. y" h, G. D9 P. F I use android apps " repligo reader "which has the highlight feature on playbook,but playbook has bugs 0 N' n, W1 a" {9 n, S
... 3 |# E1 k+ {! Y) H& T7 \also I use goodreader for ipad...