Dell was founded by Michael Dell in 1984 to provide computers directly to customers at low prices. Dell pioneered the direct sales model, removing retailers and assembling computers based on customer orders. Key products include desktops, servers, notebooks. Dell has global operations and major manufacturing centers in China. It has grown through acquisitions like Alienware and EMC. Strengths include direct sales, customization and reliability. Weaknesses include slow market share growth and supplier dependence. Opportunities lie in online retail and new markets. Threats include outdated products and competitive pricing. Major competitors include HP, Lenovo, Apple.