How do I share the screen with the OS X10.10 imessage?

It's very simple, because it's just imessage a new feature, except to start FaceTime voice and video chats. When you open imessage to chat with friends. There will be a detail in the upper-right corner of the chat box, which will have a small window after the click. There is a camera-like icon. Yes, it can be used to ask a friend to share the screen, or to share a screen with a friend.

Compared to the OS X10.9 era, there are few software Macs that can share screens. This new feature may be a breakthrough, and if Apple can share iOS with OS screens, the system's continuous performance can be greatly improved. Believe that this function will not be far, after all, WWDC on the emergence of the Mac and the ipad to answer the phone.