Buy on Amazon : br br Hewlett Packard PhotoSmart C618 2MP Digital Camera w 3x Optical Zoom br br 21-megapixel sensor for prints up to 8 by 10 inches br 3x optical plus 2x digital zoom Pentax autofocus lens br Included 16 MB CompactFlash memory card holds 28 images at default resolution br Connects with Macs and PCs via USB port br Uses 4 AA batteries disposable lithium batteries included jointly designed with Pentax uses Digita operating system