The Kramer 3 - Input Analog & HDMI ProScale Presentation Switcher/Scaler is a high - quality device that allows users to connect various video sources, including DVD players, computers, and displays. It features advanced scaling capabilities for 2K and WUXGA resolutions, ensuring optimal video quality. With its Picture - in - Picture (PIP) technology, users can easily insert and position video sources alongside each other, enhancing presentations and video displays. The switcher supports HDMI and DisplayPort inputs, making it versatile for different setups. Its compact design (1.7" height, 6.4" depth) allows for easy integration into any AV environment.