Bright and clear Nano Edge OLED touchscreen The bright and clear up to 4K UHD OLED2 Nano Edge wide-view touchscreen on Zen Book Pro 15 OLED has ultraslim bezels and an 88% screen-to-body ratio, giving you a superbly immersive viewing experience. It also has a cinema-grade 100% DCI-P3 colour gamut for ultra-vivid colours. Ultimate professional-grade colours ASUS OLED laptops deliver exceptionally detailed and realistic visuals, with a cinema-grade 100% DCI-P3 colour gamut. This means that the colours reproduced on the display are richer and more vivid: it’s ideal for colour-intensive projects, but also enhances any kind of content. 70% blue-light reduction for eye care Blue light is known to cause visual discomfort and disrupt sleep quality. However, due to the nature of the special organic lighting materials in an OLED display, ASUS OLED laptops emit 70% less harmful blue light4, and they’re also certified by T?V Rheinland and SGS. More importantly, unlike traditional blue-light filters, shifting the spectrum means there’s no need to compromise colour accuracy.