PC Sales Online refers to the online sale of computers, computer hardware, and software. It can encompass various aspects, including the sale of new and used PCs, software, and related services. Some online PC sales platforms specialize in pre-owned or refurbished computers, offering a more budget-friendly option for consumers, according to Quora. Others may focus on selling new computers, components, and peripherals, providing a wider range of options for different needs and budgets.