Does Dell offer warranty on its products? Yes, warranties last between 1-5 years, depending on the product. If you want to find out more about what warranty your product is covered by we recommend ...

Does Dell offer free delivery? We’re very happy to be able to tell you that Dell offers free standard shipping on all orders! If you’re a member of the Dell Rewards program you can also get ...

Dell, one of the most trusted American laptop manufacturers, has been delivering good-value PCs since its founding in 1987. And PCMag has been testing and reviewing laptops since before Michael ...

I’m one of the consumer PC experts at PCMag, with a particular love for PC gaming. I've played games on my computer for as long as I can remember, which eventually (as it does for many) led me ...

使用高分辨率SC180显微镜数码摄像头查看并记录样品的微小细节和结构。这款摄像头配备1,800万像素彩色CMOS传感器，提供以25 fps速度显示的快速4K UHD实时成像。可记录微小细节的1,800万像素彩色CMOS传感器便于进行具有洞察性观察的生动、低噪声图像快速4K UHD实时 ...