uses a differentiated business strategy by attracting customers through the demonstration of various and abundant good quality technology products. Furthermore, the comfortable shipping environment and qualified sellers can help Best Buy provide good communication to customers. Since Best Buy has been established for over 20 years, it has built a good and long-lasting relationship with customer loyalty, a large customer base and a dealer base. Therefore, it is easier for Best Buy to maintain consistent supplies. Furthermore, there are few weak points. Best Buy has many large-scale physical retail stores around the world. The cost of operations must be enormous. However, private online retail stores have lower operating costs and factory overhead. Therefore, online retail stores are more likely to provide lower prices than Best Buy. Because of this problem, Best Buy can make reasonable condiment sales and provide better warranty services than online retail store to attract customers. Furthermore, in large-scale stores with different products it is relatively more difficult to find specific products than in online stores or retailer brand stores. Best Buy may launch quick information search software on tablets that gives customers where to find the product they're looking for. It can reduce the search time in the file