Visioneer wrote the book on ease of use. The revolutionary OneTouch technology simplifies the way people think about and use scanners. The OneTouch buttons are pre-configured for common scanning tasks so you get great results within minutes of opening the box. Button settings can be customized to unleash even more power for advanced users.The Visioneer OneTouch 9220 USB is lightning fast, the Hi-Speed USB logo is your assurance that the OneTouch 9220 USB transfers data to your computer up to 40 times faster than a USB 1.1 scanner. The OneTouch 9220 is fully compatible with all USB ports including USB 1.1.2400 x 4800 dpi optical resolution eliminates jagged edges and captures the finest detail from your original. That's enough resolution to turn a 4" x 6" photo into a 32" x 48" image with no loss of detail. 48-bit internal color capability recognizes over 281 trillion colors. 48-bit scanners capture more detail in the shadow and highlight areas of an image than their 42-bit predecessors so you'll get brighter yellows, richer reds, cooler blues and everything in-between. The Visioneer OneTouch 9220 USB includes a built-in backlight and film holder for scanning 35mm slides and negatives. Archive old photos from negatives for higher quality. Scan up to 3 slides or a strip of 4 negatives at a time. Just press an OneTouch button to scan and send an image to the destination of your choice. While intelligent default button settings give perfect results on common scanning tasks, the OneTouch preferences utility makes it simple to customize the buttons if needed.