I-O DATA LCD-RC14 remote control with HDMI and DisplayPort switching function. - Brand: I-O DATA - Model: LCD-RC14 - Battery Type: AA batteries - Remote Control Functions: HDMI switching, DisplayPort switching Thank you for viewing. This is a remote control for sale. The product's operation has been confirmed. Please consider purchasing with the understanding that this is a used item. Before shipping, we will perform a simple cleaning and operational check. Please note that if any issues are found during this process, the order may be canceled. * There may be some stains or scratches that cannot be completely removed. We photograph each item individually, but they may appear cleaner or dirtier depending on the lighting. If you have any other questions or are looking for a specific remote control, please feel free to ask. 24