Wholesale and retail services relating to computers, computer accessories and network connection, also sale of their parts, spare parts and accessories; compiling various goods (with the exception of their transport) in the context of computers, computer parts, network parts for third parties in order to facilitate consumers' inspection and purchase of such goods; e-commerce services, namely taking orders, providing a delivery service and handling invoices regarding computers, computer parts and network parts, their parts and accessories; online advertising within a computer network; procuring commercial transactions for third parties also within e-commerce; procuring contracts for third parties which relate to the purchase and sale of goods; mail order business in the field of computers, computer parts and network accessories, their parts, spare parts and accessories