The DLNA Certification and Logo Program is designed to ensure that DLNA Certified products have implemented the features necessary to comply with the DLNA Guidelines, and that they will in fact interoperate with other similar devices when connected to those devices in a consumer's home environment. The DLNA Certification and Logo Program enables companies to certify their products through a well-defined and rigorous process. Y Sharp LC-70UD20E, 177.8 cm (70"), 3840 x 2160 pixels, LED, 3D, Wi-Fi, Black Sharp LC-70UD20E. Display diagonal: 177.8 cm (70"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LED, Screen shape: Flat. 3D. LED backlighting type: RGB-dynamic, Motion interpolation technology: Active Motion 800, Display brightness: 350 cd/m². Digital signal format system: DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2. Wi-Fi, Ethernet LAN. Product colour: Black