The Acer K2 Series monitors offer smart design, ease-of-use and superior image quality. This UHD (4K) DVI HDMI 2.0 DisplayPort LED Monitor also features Acer ComfyView technology to eliminate annoying light reflections as well as a special polariser material that ensures colours are bright, crisp and easy on the eye. Acer eco-display as part of our commitment to sustainable operations and corporate social responsibility, acer uses methods to carry out product design and material management distinctly meant to reduce environmental impact. Monitor: 23.6in LED display. Resolution 3840 x 2160 pixels. Brightness 300cd/m2. Contrast ratio 100000000:1. Pixel pitch 0.14mm. Built-in speakers. Suitable for wall mounting. Interfaces and connectivity: Audio in, dVI, hDMI, . Digital input. Speaker power 2 x 2 watts RMS. General features: Size H42.1, W56.7, D21.8cm. Weight 4.45kg. Manufacturers 2 year guarantee.