The vostro 3558 features a 15.6" screen and an all-plastic build . It is an entry-level device and comes with energy efficient, ultra-low voltage Intel Pentium, celerom, core i3 or corei5 cpu, up to 16 gb ram, integrated Intel HD graphics or discrete NVIDIA GeGorce 820mGPU, and up to 1 tb HDD. Since the device is targeted at small business these speace should cover most professional and business application needs .
I am using it and it is cool .