The Dell Inspiron 15 laptop is a super versatile ... supporting Full HD with its resolution of 1920 x 1080 pixels. The LED backlit screen is anti-glare so it remains comfortable to use in any ...

Dell plans to offer a "tandem OLED" with a 2,880-by-1,800 display, which may result in lower battery life, and I hope it adds touch-screen options, but neither feature is available right now.

The second number in the four-digit model number signifies the screen size. So a Dell Latitude 7390 is in the second from the top of the four lines, with a 13.3-inch screen; a Latitude 9500 would ...