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Omnidirectional scrolling can be performed in various document viewers including web browsers and PDF readers by middle-clicking and moving the pointer in any direction. This can be done by holding and scrolling until released, or by short clicking and scrolling until clicking once more (any mouse button) or pressing the Esc key. [3]
By moving the cursor over to the thumb on the screen and then pressing and holding, the thumb can be dragged. This is often done using either a trackpad or the left click button on a conventional mouse or touchpad. Moving the cursor while pressing down moves the scrollbar's thumb to see different sections of the page. [15]
Point and click are one of the actions of a computer user moving a pointer to a certain location on a screen (pointing) and then pressing a button on a mouse or other pointing device (click). An example of point and click is in hypermedia , where users click on hyperlinks to navigate from document to document.
It signals the point where actions of the user take place. It can be used in text-based or graphical user interfaces to select and move other elements. The keyboard cursor may also be repositioned using the pointer. Though it is distinct from the text cursor, the mouse pointer is also being called a cursor or mouse cursor. [13]
To prevent the mouse from moving during a double-click, bracing the mouse by putting the thumb on the side of the mouse and the bottom of the hand on the bottom of the mouse. In Windows, the threshold of movement can be increased by changing the associated registry keys in HKEY_CURRENT_USER/Control Panel/Mouse
All other scrolling must be manually controlled by the user by use of scroll bars, mouse wheel, or Page Up/Page Down keys. Another alternate form of control is used in some spreadsheets when the Scroll Lock key is activated. In this case the caret is locked to the centre of the screen and the cursor keys instead move the worksheet itself ...
A computer mouse with the most common features: two buttons (left and right) and a scroll wheel (which can also function as a button when pressed inwards) A typical wireless computer mouse. A computer mouse (plural mice, also mouses) [nb 1] is a hand-held pointing device that detects two-dimensional motion relative to a surface
Pressing the Scroll Lock key in the Linux console while the text is scrolling through the screen freezes the console output (but not input) during which no further text is sent to the screen, while the program continues running as usual, or become blocked at the write syscall when too much data prevented from reaching the terminal caused the tty's output queue to become full and the tty file ...