Acer KA220HQ - 54.6 cm (21.5") - 1920 x 1080 pixels FHD LED Monitor Display resolution___368 x 448 pixels To reduce overall eye fatigue

To reduce overall eye fatigue

and ExpertBook B9400 is ready for them: its spill-resistant keyboard can cope with up to 66 cc of liquids without harm

It also enhances cooling by allowing 38% more airflow than the previous generation

Accidents happen - which is why we designed our keyboard with a drain hole

Acer KA220HQ - 54.6 cm (21.5") - 1920 x 1080 pixels FHD LED Monitor Display resolution___368 x 448 pixels To reduce overall eye fatigueDisplay Digital vertical frequency 55 75 Hz Display number of colours 16. 78 million colours Contrast ratio (dynamic) 100000000: 1 Contrast ratio (typical) 600: 1 Aspect ratio 16: 9 Supported graphics resolutions 1920 x 1080 (HD 1080) Screen shape Flat Response time 5 ms Panel type TN+Film HD type Full HD Touchscreen No Display technology LED Native aspect ratio 16: 9 Display resolution 1920 x 1080 pixels Display diagonal 54. 6 cm (21. 5") Performance