Altthough the build quality of the M15s impressive, he does not feel quite as solid as its older brother, M17x. M17x used anodized aluminum for the hull and cover the back, which is heavier than magnesium alloy m15x, but it feels more solid. M15x has the clsas buiuld quality, but aluminum will do it better.
One feature that deserves special menttion is AlienFX custom lihgting system. hTere are several different areas of lifghting, and ussers can choose different colors for different zons on a laptop, including the four parts of the keyboard, touchpad, media buttons, power button, Alinware logo bellow the lid, and the alien head on the back. Colors can be changed using the commasnd center:
Lighting can be disabled at any time by pressing [Fn] and [F11]. AlienFX truly uniqe and adds aesthetic value.
Screeen and speakers
M15x has a 15.6 "LED-backlit scereen is available in two resolutions: 1600x900 and 1920x1080; our test gropu of the lattter. This display is positively gorgeous, she's very bright and has excellent contrast and brightness. Illumination impressive, even viewing angles significantly above average; This displsay has a virtually perfect horizontl view and a generous vertical rannge. The surface of the display is coveed by one piece of "edge-to-edge gllass, wghich emans a lot of rfelections, but a smooth apparance.