The zOrb from Carson is a USB Digital Computer Microscope with an integrated camera that displays the magnified image right on your computer screen. Capture true life magnified images with the click of the shutter button. The zOrb connects to your computer through a USB port. A USB 2.0 or 3.0 port is required. You can capture images and even record close focus video! The impressive 65x effective Magnification (on a 21-Inch monitor) allows you to see details of ordinary objects you never knew existed! To determine the approximate magnification power, multiply your computer screen size by 3.17. Example: 54x magnification on a 17-Inch monitor; 65x magnification on a 21-Inch monitor; 73x magnification on a 23-Inch monitor; 85x magnification on a 27-Inch monitor. The built-in internal illuminator ensures a clear and bright image. The zOrb Digital Microscope is currently available in only one color: Surf Blue. Capture an image to keep on your computer using the built-in 2.0 mega pixel digital camera. The zOrb digital microscope boasts an impressive 1600x1200 picture resolution. The zOrb is compatible with Microsoft Windows XP SP2, Windows Vista, Windows 7, Windows 8.0/8.1, Windows 10 and all MAC operating systems. Easy to hook-up and use. Fun for all ages. Please note that the zOrb Digital Microscope is NOT COMPATIBLE with Tablets. At Carson, we strive to make sure our customers are 100% satisfied with the quality of our products. We are so confident in our products that we back them with a One Year Limited Warranty! This Carson product is warranted to be free from defects in material and workmanship for a period of one year from date of purchase. Please contact Carson for additional warranty details. Please note that the effective magnification is a combination of the optical system and a high powered digital zoom.