Tablet Or laptop under 10K

Need Tablet Or laptop Under 10K

Purpose
Watching Video Songs.
PowerPoint Presentation & other MS office Work

ScreenSize
Atleast 7 Inch

Budget
As Mentioned 10K

Call & net Functionality is not necessary.Just good processing power for video songs.
If it comes with good speaker then its really awesome deal. I Already have portable china speaker.

Atleast 8 gb memory or expansion card facility