15 inch RXi - Panel PC Emerson Bezel - 4GB RAM, 64GB SSD, Windows 10 IOT Enterprise LTSB, Widescreen. The RXi - Panel PC portfolio ranges from 7 to 24 inch screens in a widescreen format, with 7 to 15 inch models also available with outdoor Sunlight Readable (SLR) screens. The modular nature of the unit offers a substantial amount of flexibility in configuring your RXi - Panel PC. For instance, you can easily swap an indoor screen for an outdoor screen, change screen sizes, or simply replace a damaged screen, while utilizing the same computing unit.