CDW Corporation offers information technology products and services to business, government, education and healthcare customers primarily in the United States and Canada. Its hardware products comprise network communications, notebooks/mobile devices, data storage, video monitors, printers, desktops and servers as well as NetComm products. The company's software services include licensing, licensing management, software solutions and services. In addition, it offers configuration services which include virtualization, collaboration, security, mobility, data centre optimization and cloud computing. CDW Corporation is headquartered in Vernon Hills, Illinois.