AOC B2 22B2QAM LED display 54.6 cm (21.5") 1920 x 1080 pixels Full HD Black Monitor Motherboard chipset family___Intel Our advanced Two-Way AI Noise

AOC B2 22B2QAM LED display 54.6 cm (21.5") 1920 x 1080 pixels Full HD Black Monitor Motherboard chipset family___Intel Our advanced Two Way AI Noise Our advanced Two Way AI Noise Cancelation technology works with any input device and also with downstream connections 1 Gen 1) Type A ports quantity 3 Keyboard Keyboard backlit colour RGB Keyboard backlit zone 1 zone RGB Keyboard backlit Yes Numeric keypad Yes Pointing device Touchpad Software Operating system architecture 64 bit Operating system installed Windows 11 Home Battery Battery capacity 48 Wh Number of battery cells 3 Battery technology Lithium Ion (Li Ion) Power AC adapter output voltage 20 V AC adapter output current 9 A AC adapter input voltage 100 240 V AC adapter frequency 50 60 Hz AC adapter power 180 W Security Password protection type BIOS