So if we consider the tabs with mobile so you will find that tab is most used in the world wide.so I am talked about the tab of datawind ubislate 7dc than its very amazing feathers as compared to other tabs .its bettry timing is not so bad you can easily complete yoyr work by charging it once .its very easy to use that tab there is nothing difficult to use it .its a nice looking system.its price is very reasonable as if we saw the product and its services and durabilty .so I suggested that if you want to buy tab than you wil buy it