Presentations minimal darkened office, so light and no sun :-) perfectly view (about 1.5-2 meters diag.).
In dark rooms are 2,5 - 3 meters no problem.
The battery is good and the speakers of the size corresponding to not throwing but OK. the film look I would get a exkt. Recommend speakers.
The Android operating system is kept relatively simple, but look a good idea to Youtube or small surf trips, it is sufficient all times.
