The ProBook 450 G1 has a 15.6 inch display. 15-16 is the most popular display size range for laptops. They are great for entertainment, and provide more than enough space for work-related applications. The downside is that, at 15, you will start sacrificing portability for the larger screen, since laptops in this size range can be cumbersome to carry if you travel frequently.This laptop’s screen has decent picture quality, and therefore should be good for entertainment.The 16: 9 aspect ratio is typical for wide-screen displays. This means that for every 9 pixels of height, it has 16 pixels of width. This relationship is clearin the 1366 x 768 px resolution.