It's good enough for basic use of apps. I can read my e-books fine, browsing works as well. Yes, the letters are a bit dotty, but that's not an impediment. It's less comfortable as using a high res physical screen in front of you, but for terminal work it doesn't matter that much. I'm not sure about the resolution 1024x768 or higher depending on how close you are to the virtual screen. Do you remember working with 1024x768 screens? It's like that