15z

I have bought a brand new DELL 15z with i5 configuration.I am getting only 3 hours battery backup with wi-fi & a browser, brightness 30%, balanced power mode.An 8-cell battery is used & drivers are uptodate. . Is my laptop battery faulty? Please reply as soon as possible .. I have...

Hi guys,I'm planning to buy a laptop and even figured out which machine beast suits me. Dell 15 was the ultimate answer due its in-budget specs. Getting FHD with a decent Graphics card is not bad . But then i had a look at 15z. So coming to the point,I'm planing to buy dell 15z from US through...