The zPix 200 MM-740 from Carson is a powerful Zoom Digital Microscope that displays the Magnified image right on your computer screen. The impressive 36x-176x Zoom Magnification allows you to see details of ordinary objects you never knew existed! Capture an image by using the built-in 1.3 megapixel resolution Digital Camera. You can even capture close-focus video! The zPix 200 MM-740 Zoom Digital Microscope is compatible with the following: Mac OSX 10.4 or later, OSX 10 Mavericks, PC with Windows 2000 SP4, Windows XP, Windows Vista, Windows 7. A USB 2.0 port is required. DOES NOT WORK WITH TABLETS.