Transferring APK files to your mobile
A number of choices exist for transferring APK files to your mobile device, such as using the ADB tool from the Android SDK or copying via SD Card. The recommended method however is to simply use FileCast.
FileCast is zero setup webserver with the single purpose of sharing files. That means transferring APKs is a trivial matter of downloading them with your webbrowser. You only need to enable "Unknown Sources" in your device settings (Settings -> Security -> Unknown Sources), afterwards apps can be installed from your downloads folder.