How does that arrow on the computer screen move?

In summary: Thanks for the heads up.In summary, Circles says that the mouse acceleration feature on a Windows computer can be turned off, while on a Mac, you cannot. He also mentiones that it is important to be able to place crosshairs on the correct object/anchor point, and that this is not something that is typically done on a PC. Additionally, he says that he does not use a mouse, and that the only time he'll use the trackpad is if the battery is low or there is no tablet available.
  • #1
BobG
Science Advisor
Homework Helper
352
87
That's always kind of puzzled me how moving a mouse on my desk can cause an arrow on the computer screen to move around. There's no real means of propulsion that I can see. It's almost like magic.

But, finally, I found a website that explains what's going on. Thanks to the marvels of modern technology and the aid of a magnifying screen lens, you can finally see what's really making the arrow move around the screen:

http://www.1-click.jp/

You have to be patient. Modern technology loads very slowly.
 
Computer science news on Phys.org
  • #2
Well, no wonder Windows-burners are so useless.:rolleyes:
Macs only need three girls on roller skates steering the cursor.
 
  • #3
Danger said:
Macs only need three girls on roller skates steering the cursor.

THAT'S why there is that god-awful acceleration bs.
 
Last edited:
  • #4
That what? What on Earth are you talking about? :confused:
 
  • #5
He is referring to the mouse acceleration setting in windows. Basically it causes the speed of the mouse not to act in a linear fashion. i.e. if you move the mouse twice as fast, the mouse cursor may move 3-4 times as fast (given any initial speed..)

I hope that makes sense. I am not always good at explaining things =-P.
 
  • #6
Thanks, Circles. The explanation makes perfect sense; the feature itself does not. I would find that very irritating.
 
  • #7
Danger said:
Thanks, Circles. The explanation makes perfect sense; the feature itself does not. I would find that very irritating.

I hope you're kidding! On windows, you can turn the option off. However, on a Mac, YOU CANT! It's absolutely TERRIBLE on a Mac. Have you ever noticed that when you slow down the mouse, it slows down to like NOTHING, and you have to move the mouse over the pad about two more times once you're within an inch of it!??!?!?
 
  • #8
I need a new mouse pad, I've worn mine out.
 
  • #9
Moose, what have you been smoking? I've owned nothing but Macs since my Atari 800XL packed it in, and I worked on 3 others in the shop when I was doing graphics. That includes every OS from 6.1 to my current Tiger. Not one of them displayed that behaviour, or even gave the option for it. The mouse (or trackpad) settings are tracking speed and double-click speed (both slow----------fast). Tracking is directly proportional to the input speed. The only time it isn't is when the system is so busy that the cursor has to race to catch up after lagging behind the input.
 
  • #11
Try moving your mouse across your mouse pad at a reeeeally slow speed from one end of the mouse pad to the other. Then try it at a much faster speed. If there is no mouse acceleration then they would both cover the same distance on the screen.

In my case when I move the mouse faster it easily shoots across the entire screen very quickly where as it may take me 2 swipes across the mouse pad at a very slow speed to cover the same 'screen distance'...

This doesn't bug me at all but I think that people who do graphic design/and perhaps play first person shooters competetively tend to want to turn it off so the mouse cursor movement is more predictable.
 
Last edited:
  • #12
Okay, now that I checked out your links and read some of the comments, I know what you're talking about. Unfortunately, the terminology is misleading.
If you pay closer attention to the cursor and play around with it, you'll see that it does not move faster or slower than the mouse at any time. It merely moves farther at higher speeds than it does at lower ones (relative to the distance the mouse moves).
I do a lot of work in Illustrator, and some in Photoshop, and that feature is worth its weight in gold. When you're dealing with complex vector graphics that might have hundreds of different elements in each of several dozen layers, it's critical to be able to plant those cross-hairs exactly on the proper control handle or anchor point (especially in gradient meshes).
Frankly, I've never noticed that the PC's at work don't do that... but then again I don't use them for anything important.
By the bye, I don't use a mouse anyway. The only time that I'll even use the track-pad is if there's no room for my tablet or the battery is going low.

edit: Hi, Circles. You sneaked in while I was composing.
 

1. How does the arrow on the computer screen move?

The arrow on the computer screen moves through the use of a computer mouse or trackpad. These devices track the movement of the user's hand and translate it into movement on the screen.

2. What technology allows the arrow to move on the computer screen?

The technology that allows the arrow to move on the computer screen is called a graphical user interface (GUI). This interface allows users to interact with the computer through visual representations such as icons and arrows.

3. Does the arrow's movement on the computer screen have a specific purpose?

Yes, the arrow's movement on the computer screen serves as a visual indicator of the user's actions and allows them to navigate and interact with different elements on the screen such as menus, buttons, and links.

4. Can the arrow's movement on the computer screen be customized?

Yes, the arrow's movement on the computer screen can be customized through various settings and preferences. Users can change the speed, appearance, and behavior of the arrow to suit their preferences.

5. Is there a limit to how far the arrow can move on the computer screen?

The arrow's movement on the computer screen is limited by the size and resolution of the screen. However, with the use of multiple displays and scrolling, the arrow can move across a much larger area.

Similar threads

  • Quantum Interpretations and Foundations
Replies
5
Views
2K
  • Programming and Computer Science
Replies
29
Views
3K
  • Computing and Technology
Replies
1
Views
4K
Replies
2
Views
863
  • Computing and Technology
Replies
15
Views
7K
  • Computing and Technology
Replies
4
Views
2K
  • Computing and Technology
Replies
2
Views
5K
Replies
39
Views
7K
Replies
10
Views
2K
Replies
7
Views
936
Back
Top