WiFi Surfing 4h 21min DVD 3h 48min Load (maximum brightness) 1h 16minVerdict iBuyPower Valkyrie CZ-17 Users looking for a high-end 15.6-inch gaming solution have plenty to choose from including the MSI GX60 and GT60, Eurocom Racer 2.0, Maingear Nomad 15 and Asus G55VW, to name a few...