1. Download air droid from the Google play store Here
  2. Open the app once you have installed it, and login to your Google account, or you can go to this URL here New Canvas
  3. Once there, you will see a nice interface and on that interface in the tool box window click the app icon.toolbox
  4. Next navigate to the APK you wish to install, then drag and drop it into the drop down box.
  5. You will then be prompted to look at your device screen to continue installation.
  6. Screenshot_2013-08-20-22-09-08
  7. PROFIT!