The iShare E400 is a high-performance wireless presentation system engineered to support advanced display and collaboration requirements across professional environments. Designed for corporate, educational, and institutional use, the iShare E400 enables multiple users to share content wirelessly to up to four displays, each supporting 4K resolution. This system allows up to sixteen participants to connect simultaneously, facilitating real-time collaboration and efficient content exchange during meetings, workshops, and training sessions. The iShare E400 eliminates the need for traditional HDMI cables, making it suitable for spaces where flexibility and rapid content switching are essential. Its robust compatibility with Windows, macOS, iOS, and Android platforms ensures smooth operation across a wide range of user devices. Integrated features such as centralised control and remote management provide IT teams with the ability to monitor and configure systems efficiently across large installations. The iShare E400 addresses the growing need for interactive, device-agnostic presentation solutions in modern meeting rooms and shared workspaces. By combining high-resolution output with flexible connectivity and multi-user support, the iShare E400 enhances the quality of information exchange and contributes to more productive collaborative environments.