A Video Wall is a combination of multiple display panels tiled together contiguously or overlapped in order to form one large screen.
Interactive Touch Panel
Interactive Touch Panel is one of the electronic visual displays that the user can control through simple or multi-touch gestures using a special stylus / pen and / or one or more fingers.
Digital Signage is a digital screen that can display content like static images and/or dynamic videos. This type of display can be found in public spaces, transportation systems, stadiums, retail stores, hotels, restaurants, and corporate buildings. Digital signage is useful in wayfinding, placemaking, exhibition, public installations, marketing, outdoor advertising and more. The system can either be run from a personal computer and server or regional / national media hosting providers.