1. no preferred brand. as long as the goods has its quality and durable any brand would do.
2. max 2500 but prefer below 2000
3 use to play starcraft 2 , world of tanks, cs 1.6 and dota 2. starcraft 2 seems to be a graphic heavy game if i cant find a suitable choice within my budget i dun mind excluding sc2. also use for progamming n photoshop.
4 13-14inch