This ScanSnap ix1500se is a model without an LCD screen. Please note that it is not the same model as the one with an LCD screen. Wi-Fi and USB connection scanning tests have been confirmed to be working properly. Supports sizes from business cards to A4. Scanning is initiated from the ScanSnap Home screen on your computer or tablet. This is an easy-to-use model with a variety of apps. Guaranteed to work for 7 days from delivery. Full refund will be provided if any issues arise.