I think this is a great product in its budget.because my brother having it and there is no problem in gaming as well as anything.
As per uses of mine it is never gave any error or any problem with normal usages.i am not a gamer but internet surfing, mails and also official work is extremely good with this.
I use this since 8 months and till now no problem.i always carry this with my travelling which I do 3 travels in last 6 months.The battery back up is very good for normal use.i recommend this product without no hesitation.