includes? speakers? microphone? camera?

Yes, speakers and web cam and microphone are all built into the system.

Does this unit have wireless internet built in?

I am really not sure. I believe it does. I use Ethernet , I live in a high rise apt. and do not want to risk it. Sorry

is this a complete unit, I will not have to buy additional equiptment

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HP 18" All-In One Desktop (18-5110) with AMD E1-2500 1.40Ghz, 4GB RAM, 500GB HDD, Radeon HD 8240, Webcam, Windows 8.1

Out of Stock