The KB102-DU01A is the KVM with the picture-by-picture (PBP) and file-sharing function. One uses a keyboard & a mouse to control two PC’s. The ports could be switched by the button at the front panel, or by the hotkeys or even by the mouse moving across the defined screen boundary. The user could select the audio source from audio button and connect one’s head-set or speaker from the console section. * Display 2 video images in one screen (half-screen mode) * Display the video image in full screen (full-screen mode) * Video/Audio port switching by hot-keys, button, or mouse moving (across the boundary) * Easy mode setting by the front-panel buttons * File sharing between two PC’s by simply DRAG-and-DROP or COPY-and-PASTE