Original sentence: Currently, many Vostro laptops suffer from three different issues - grainy WXGA+ screens, high pitched whiney noise (also known as the beep-problem) and loose batteries
Edited sentence: Currently, many Vostro laptops suffer from three different issues - grainy 0.254 pitch WXGA+ TrueLife screens (0.192 pitch 1200p WUXGA TrueLife screens are available), high pitched whiney noise (also known as the beep-problem) and loose batteries