BenQ GW2280 21.5" 1080p LED Monitor,Low Blue Light Mode, True 8-bit Color Performance, VESA Mountable, HDMI, D-Sub DVI-D, Speaker 22-inch 1920 x 1080 Full HD Resolution, 3000:1 Native Contrast Ratio Frameless monitor combines ultra slim bezels with hidden cable management and exclusive Eye-Care Technology to bring a new visual experience Brightness Intelligence Plus, BenQs patented technology detects ambient light levels and on-screen content in your viewing environment to automatically adjust on-screen brightness and color temperature throughout the day Audiovisual Enjoyment with Speakers. Whether you are listening to music or watching your favorite film, simply turn on the built-in speakers to experience the audiovisual fun 8-Bit Color ability to render 16.7 million color shades simultaneously, you can expect true colors, silky transitions and impeccable image quality Connectivity: Dual HDMI