CDW Corporation provides information technology (IT) solutions in the United States, the United Kingdom, and Canada. It operates through three segments: Corporate, Small Business, and Public. The company offers discrete hardware and software products and services, as well as integrated IT solutions, including on-premise and cloud capabilities across hybrid infrastructure, digital experience, and security. It also provides hardware products comprising notebooks/mobile devices, tablets, network communications, collaboration hardware, data storage and servers, desktop computers, and other hardware; and software products, such as cloud solutions, software assurance, application suites, security, virtualization, collaboration and productivity applications, operating systems, and network management.