A fast response time of 1ms Grey to Grey creates crisp in-game experience, the fast-moving action transitions will be all rendered smoothly without the tearing. AcerVisionCare incorporates several features that take into consideration prolonged usage to reduce eye strain and has a more comfortable viewing experience. The RT280K delivers 3840x2160 Full HD vivid images. With an enhanced slim shape and a Zero-Frame design, this minimalist beauty combined with the elegance T-shaped metal stand for a stylish monitor. Monitor: 28in LED display. Resolution 3840 x 2160 pixels. Brightness 300cd/m2. 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: Power saving facility. Size H38.2, W65.9, D21cm. Weight 5.64kg.