When you have Airplane mode enabled, it blocks your connection to cellular networks. Thatâs why you canât make phone calls, you canât text message friends, and you canât use FaceTime over LTE. Typically, you also canât do anything that requires an internet connection, either.
Best Answer: DPI means dots per inch, how sensitive the mouse is to movement by how much depth the mouse laser can read. Some go up to 2000 but 800 is okay for general use, not for really complicated graphic making or changing but for regular stuff.
how to check dpi.. control panel > mouse > pointer options. If you have been using mouse acceleration and that is what you have grown accustomed to I can't stress enough that you should turn it off. you'll take some time adjusting but the pros are worth it.