DropBox is a software as a service application. Due to it being an online software which runs in a browser, there is no need for users to download and install it locally on a computer. Thus, there is no need to worry about having to login as an administrator on a school owned computer, for example, in order to use DropBox. Furthermore, one does not have to carry around storage such as a usb drive to access important files. All one has to do is login to his or her account to find what they need.
When resizing an object with the select tool, the keyboard key you should press to make it resize equally in all direction:
The Shift Key
Explanation:
In photoshop software, you should hold the shift key to resize the object or image so that it can be resized equally in all direction otherwise it will not resize equally.
In a famous presentation making software, this same method is used to resize the objects and images equally.
