I am using iball i701 scince 1 year not a problem I got from it . its service is best and good working table.
I have 1 gb ram and 16 gb rom in this tablet
With windows 8.1
Tablet have very smooth touch panel. And other service is also good .
Even a sound quailty feel like a pc/laptop in earpohone.
Table is also good with 3 -4 cover ( dont confirmed bcz I dont focus on its covers. )
OTG is also support with fast varient
I am using 8 gb memory card card in it . and for movies this table support 1920* 1080 px. With HDMI cable .
Costumer support is also good .
If a normal person want to purchase a windows tab in avegrage range this will be best choice for him . bcz personally I am fully satisifed with this tablet.