Database software organizes stores and retrieves data according to your preferences. Examples include PageMaker and Ventura. Examples include Image Composer, Paint Shop Pro, CorelDRAW, etc. Communications software allows users to communicate with one another over a Local Area Network or over telephone lines using a modem. Use your fingers to control the mouse.
Most mouse have two or three buttons.
Clicking the right button usually opens a shortcut menu with options for you to select. Quickly clicking twice performs another action. If the mouse stops rolling smoothly, it probably should be cleaned. Sometimes the screen will freeze or the system will crash, resulting from memory or software conflicts. Down, Cancel .