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 LG 55LA790V, 139.7 cm (55"), 1920 x 1080 pixels, 3D, Smart TV, Wi-Fi, Black LG 55LA790V. Display diagonal: 139.7 cm (55"), Display resolution: 1920 x 1080 pixels, HD type: Full HD. 3D. LED backlighting type: Edge-LED. Smart TV. Motion interpolation technology: MCI (Motion Clarity Index) 800. Digital signal format system: DVB-C, DVB-S2, DVB-T. Wi-Fi, Ethernet LAN. Product colour: Black