Dell second-hand notebook computer i7 high-configured business office E7480 E7490 lightweight Dell notebook computer 12-14 inches notebook computer second-hand E7450 i5-5th generation 16+512G solid state 90% new, which is a high-performance notebook computer specially designed for business office. It is equipped with Intel i7 processor and has strong data processing ability, which can easily deal with various challenges in daily work. The lightweight design is convenient to carry and is suitable for mobile office. The screen size of 12-14 inches provides a comfortable visual experience. The configuration of the solid state drive ensures the quick startup of the system and the rapid transmission of data. The overall appearance reaches 90% new, and the cost performance is very high, which is the ideal choice for the majority of business people and mobile office workers.