You can print on a Mac computer either wirelessly or with a USB cable. Here's how to set up a wired or wireless printer on your Mac and print files.
You can connect your Kindle Paperwhite to Wi-Fi by accessing available Wi-Fi networks in your Settings.
" [Dead spots] usually occur due to distance from a Wi-Fi router, obstructions from walls and furniture, interference from other electronic devices, poor router placement or a combination of all these ...