The Quickbooks Premier 2009 Accounting, Basic Payroll, Credit Card Processing Kit by Intuit is a comprehensive software package designed for businesses. It includes features for accounting, payroll management, and credit card processing. The CD format makes it easy to install on devices with a minimum of 1 GB of hard drive space and 512 MB of RAM, running on Microsoft Windows XP, Vista, or newer versions. With a 2 GHz processor speed, this software is suitable for standard use on up to 4 devices. The English language interface ensures accessibility for a wide range of users.