The Intuit TurboTax Premier 2015 Tax Preparation CD Software is a retail license product designed for both Windows and Mac operating systems. This tax preparation software by Intuit includes English language support, is formatted on a CD, and is specifically designed for one device. With its compact dimensions of 5.4 inches in length, 7.5 inches in height, and 0.5 inches in width, this software is a convenient and reliable tool for preparing taxes efficiently.