Power on, video output, and video switching buttons have been confirmed to be working. [Included Items] Power cord, power adapter. [Notes] Please understand that this is a used item and is being sold as-is before bidding. Please refrain from bidding if you are looking for a perfect condition item or are overly concerned about details. We are not responsible for damage due to shipping. Please arrange for maintenance as needed. We may cancel bids from those with negative feedback or if we determine that the transaction cannot be carried out smoothly. No claims and no returns are accepted.