LMB
Also found in: Acronyms, Wikipedia.
LMB
An initialism of "left mouse button," referring to the handheld input device used to interact with content on computer screens. So what you need to do is LMB-click on the icon and drag it to the folder in the top-right corner of the screen.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.