HP Scanjet 3970 : With the HP Scanjet 3970 digital flatbed scanner you will enjoy photo-quality results and crisp text at 2400-dpi optical resolution and 48-bit color. Scan photos, negatives and slides, and even 3-D objects, using the built-in transparent materials adapter. Using the convenient one-touch buttons and HP Instant Share, you can quickly scan, copy, print and share memories with family and friends. And just plug and play, connecting the scanner to a PC or Macintosh is fast and easy using Hi-Speed USB (compatible with USB 2.0 specifications).