1. To avoid wasting your valuable time, please confirm three data before purchasing, which will enable you to obtain the correct product: 1. Specific machine model; 2. Maximum resolution 2. Condition:New; (Only for Touch Version!!) 3. Screen Size: 14.0'; Max.Resolution: HD(1366x768) 4. It will be tested and packed carefully before shipping. Please turn off the power before installation and we provide a 3-month warranty for quality problems 5. After 95% of customers contact us, the problems on the screen have been solved perfectly. Please contact us when you find any problems on the screen, and we will provide a perfect solution.