IMPRESSIVELY SHARP, USE THE RIGHT DPI: The CanoScan LiDE 400 captures images at up to 4800 x 4800 dpi maximum optical resolution. For most document scanning, 300 dpi delivers excellent results. For high-quality photo scanning, 600 dpi is recommended. Smart features including Auto Scan detection, Auto Document Fix and Auto Photo Fix ensure accurate results every time. SPECIALIZED FUNCTIONALITY - Start scanning instantly with specialised EZ functions that Auto Scan, copy, email and produce PDFs at the touch of a button. EASY FUNCTIONALITY - Take advantage of the 5 EZ buttons and create hassle-free multiple-page PDFs without using your PC or laptop. AUTO DOCUMENT FIX - Ensure distortion-free results with Auto Document Fix and Auto Photo Fix to get pristine results every time. SMART CONNECTIVITY AND COMPATIBILITY: USB Type-C connectivity makes scanning fast and power-efficient, with no separate power adapter needed. The CanoScan LiDE 400 is compatible with Windows 11. Share scans instantly with popular cloud services including Gmail, Evernote, Dropbox and Google Drive to streamline your workflow.