track pad. It has gestures such as when you pinch you can zoom into things. Another thing is the Luminae. It is a keyboard that is clear and the letter light up in LED lights, it is lightweight for you can carry it anywhere. The user can easily customize the keyboard in any way they would like, it they wanted to make the color purple they could just by a purple cover and the keyboard would be purple. Another input device that is really cool is the 3D mouse. You could hold it in your hand and don’t
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will examine how to sign up for, install and access Bloomberg. We will then go on to covering basic navigation on the Bloomberg system. Navigating Bloomberg is somewhat unique in that the system uses a special keyboard with some keys that are different from those found on a "normal" keyboard. Therefore, the navigation section of this guide will be important to newcomers. After gaining a working knowledge of these basics, in chapter four we will then move on to discuss some of the market and news
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............................. 4 A. Tower............................................................................................. 4 B. Monitor........................................................................................... 4 C. Keyboard........................................................................................ 4 D. Mouse............................................................................................. 5 3 Internal hardware installation and maintenance.
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inner (set up in the computer case) or outer (set up away from case). Inner tools may be expansion cards placed in expansion slots on the motherboard, for example a network card, audio card, video capture card, and video card. Outer tools include keyboards, screens, mouse, printers, scanners, and digital cameras. You may connect an external tool to the system utilizing slots coming off the motherboard (serial, parallel, USB, IEEE 1394, etc), or a slot can be supplied by an expansion card. But, for
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other. Move your chair as close to your work as possible to avoid leaning and reaching. Make sure to “scoot” your chair in every time you sit down. 4) The monitor should be placed directly in front of you, with the top no higher than eye level. The keyboard should be directly in front of the monitor so you don’t have to frequently turn your head and neck. 5) Talking on the phone with the phone receiver jammed between the neck and ear is really bad practice. You know that’s true, so don’t do it! 6)
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• Random Access Memory: rotational speed and arm movement should be checked. 3. Find 2 cool input/output devices and explain why you think they are cool. • Keyboards: I think keyboard is one of the cool input devices as a set of keys are set up in a keyboard to enable us to enter data into a computer. • Mouse: mouse is also a cool device as it has a pointed snout and a tail. It is use to controls the movement of the cursor on a display screen. Output devices:
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IEEE 1284, and commonly known as the parallel port, was used mainly for printers [pic] PS/2-These were the standard ports for the mouse and keyboard, although the plugs were the exact same in shape, the mouse and keyboard could not use either of the ports, the green is the standard for the mouse, and the purple is the standard for the keyboard [pic] USB 2.0 type A,B and others- USB stands for Universial Serial Bus. Anthough this comes in many sizes, 99% of the time Type A will be used
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Main article: History of laptops Alan Kay with "Dynabook" prototype The Epson HX-20As the personal computer became feasible in the early 1970s, the idea of a portable personal computer followed. A "personal, portable information manipulator" was imagined by Alan Kay at Xerox PARC in 1968,[6] and described in his 1972 paper as the "Dynabook".[7] The IBM SCAMP project (Special Computer APL Machine Portable), was demonstrated in 1973. This prototype was based on the PALM processor (Put All
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8/10/2014 8/10/2014 | NT1110_Pamela Thompson_Module2_Lab.doc | Pamela Thompson | ITT-Tech Institute | A. PS/2 Keyboard Port B. PS/2 Mouse Port C. Serial Port D. Parallel Port E. VGA Port F. Center/Subwoofer G. Microphone H. Stereo Line In I. USB Ports J. Firewire 400 Port K. Ethernet Port Image by: (n.d.). Retrieved August 10, 2014, from https://www.google.com/search?q=i/o ports on a computer&tbm=isch&tbo=u&source=univ&sa=X
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possibly everything we use on a computer have a code to them. Whenever we input something from the keyboard or mouse, it is sent to the code of the application and then interpreted by the code. The interpreted message is then processed by the code and a resulting action is output by the code to the application. For example, when we play a game of pacman: when we press the left arrow (←) key on our keyboard, the program receives ‘←’ as an input. The program will contain an instruction which says that
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