HP PS812 4MP Digital Camera w/ 3x Optical Zoom 4-megapixel sensor captures 2,272 x 1,704 images for prints at sizes up to 11 x 14 inches Autofocus lens with 3x optical/7x digital (21x total) zoom Included 16 MB SD card stores 15 images at default settings Connects with PCs and Macs via USB port Uses 2 AA batteries (disposable batteries included)