My wife only plays league and we have a good option for wifi and she is lagging a lot. Does anybody have any recommendations on how to fix the lag or a budget friendly laptop that she will only be using for league of legends and school work? Thanks~

• Total budget (in local currency) and country of purchase. Please do not use USD unless purchasing in the US:
  $300-600
• Are you open to refurbs/used?
  Yes
• How would you prioritize form factor (ultrabook, 2-in-1, etc.), build quality, performance, and battery life?
  normal
• How important is weight and thinness to you?
  lighter is better but not a determining factor
• Do you have a preferred screen size? If indifferent, put N/A.
  N/A
• Are you doing any CAD/video editing/photo editing/gaming? List which programs/games you desire to run.
  Only League of Legends (gaming)
• If you're gaming, do you have certain games you want to play? At what settings and FPS do you want?
  League of legends with no lagging
• Any specific requirements such as good keyboard, reliable build quality, touch-screen, finger-print reader, optical drive or good input devices (keyboard/touchpad)?
  N/A
• Leave any finishing thoughts here that you may feel are necessary and beneficial to the discussion.
  Lagging is the only problem for my wife when she plays League.