Easy and convenient screenshot funcanality. Select an area, edit your screenshot and upload it to the server.
Lightshot is the fastest way to take a customizable screenshot. Simple interface, nothing useless and light weight.

Features:
* take screenshot and share it in few clicks
* select any part of the page
* edit screenshot in place
* save on a disk or upload to the cloud
* search for similar screenshots

More information or having issue in it so need to call on apple customer service number . who is using macBook?