From: https://highfive.com/product

Video & web conferencing for your entire company

Matt Manos

Uses Chrome on laptops
Depends on internet connection to US servers as of 2015-03-25 
Equipment uses highfive conferencing servers. Plan is free to use  with possible upgrades features 
for pricing in future.
Adding RDP types of services later in this year

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From: https://www.google.com/intl/en/chrome/business/solutions/for-meetings.html?utm_source=0214cfmlaunch&utm_medium=blog#specs

  Meetings with anyone, anywhere 
  Meet with anyone on any device – from the conference room, at home or on the road. 
  Join meetings with up to 15 participants – meet with colleagues, or invite customers and partners.