The stunningly beautiful ASUS M3400 all-in-one PC has a 23.8-inch FHD LED display with a near-invisible 2 mm display bezel that gives you edge-to-edge visuals and an incredible 88% screen-to-body ratio. Combined with its advanced ASUS SonicMaster audio — featuring Dolby Atmos and two-way AI-powered noise cancelation — M3400 immerses you in amazing visuals and superb sound for the ultimate entertainment experience.