This is what I'd like, either in Windows 8/10 or better yet in Linux. rejc2.co.uk/ipakeyboard The last time I looked at this, a few years ago, the only way I saw to this end was cranking out a specialty keyboard. But I'm not much for such development work, lacking skills and patience for such, so I stopped there.
The most important: viruses and malware. When your computer gets infected with spyware, a browser hijacker or a spy software program or a rootkit, you can expect two bacic system problems: your computer is running slow and a slow internet. To get your PC infected by malware is for hackers quite easy to accomplish.
the speed of the WIFI will have no impact on download speed from the internet. as wifi at it's current slowest being 54mbit and your internet is at 10mbit. your internet would have to be 5 times quicker for the wifi to start slowing it down.