Personal Digital Assistants: The Size Consideration by Jeremy Maddock
When buying a new PDA or any other handheld device, one of the first things you need to consider is its size and ergonomics. It is important to remember that mobile devices vary enormously in terms of size. Some are tiny enough to slip easily into a small pocket, while others can be almost as... Before you buy any device it is a good idea to try out different sizes, and decide which general “build” of device you are more comfortable with. ... Another important consideration is the keyboard and other input devices.

Understanding Your Computer - Basic Terminology by Dennis DEntremont
Have you ever wondered what the names are of the devices connected to, and in, your computer? There are many people out there who have never owned a computer or who have a computer but do not know what the proper terms are for the things that come with it. ... Mouse – This is the other most basic input device. ... It is a small mouse-like device connected to your computer that lets you move the pointer around the screen and click on icons. ... Computer – This is the device that houses the “Guts” of your computer.

Activating Virtual SmartDust Keyboards by Lance Winslow
SmartDust are tiny electronic particles which are connected together electronically using those nodes or motes. There should be away to sprinkle the use tiny SmartDust onto a surface and use the SmartDust as a virtual keyboard for data input into a computer. ... In this way you can type the data into the device without looking at the surface where the smart to dust is located, but rather at the input device. ... Such a system would allow you to input data into a very tiny device such as something the size of an iPod Nano with a one and one half inch LED screen, a wristwatch computer or PDA.

Computer – Electronic Device that Makes Your Work Easy by Sumit Sehghal
A computer is an electronic machine that changes input in the form of some result. A computer consists of hardware and software and available in different sizes and designs. Today, computer is used in each and every field whether it is an educational institution, hospital, home, business etc. ... A computer mainly consists of four main sections: Arithmetic and logic unit (ALU), control unit, memory unit and input and output devices. ... The various input and output (I/O) devices are those through which a computer receives information and changes into the form of results.

What are the Main Components of Any Computer, and Which are the Most Critical to Its Performance? by George Chamoun
Computers are everywhere, and vary in specification, brands, sizes, shaped, and prices. However, there is one common characteristic among all computer systems. whether we are talking standalone home pc, high performance networked servers, Unix computers, Linux, Windows, or Macs, they all have... 2-The output device is used to redirect the processed data to a device connected the output connection of the computer. ... Examples of input devices are: Keyboards, Scanners, or light pens. ... With today's application, you need lots of processing power, because you will be running few...

Desktop Computers by Marcus Peterson
A desktop computer is a computer that is built so that it can be used in a home or office setting. It is distinguished from a laptop or a much larger mainframe computer. The typical desktop computer will consist of three devices – namely, an input device, a processing device and an output device. ... The input device refers to your keyboard and mouse, the processing unit is the system unit (or central processing unit), and the output device refers to your monitor screen. ... Some of the best manufacturers around are Samsung, Dell, ViewSonic (for monitors) and Microsoft – the list goes on.

Capture Video Into Your Computer by Gary Hendricks
You've shot that wonderful video of your daughter's birthday. Now, how can you get it into the computer to do some snazzy editing and perhaps produce a VCD or two? If the video is on that MiniDV or Hi8 tape, how can you possibly move it out of there into the computer? ... This is is a neat little device that has ports to allow analog video input from your analog camcorder or VCR. ... If it is in analog format, you will need an analog-to-digital conversion device to do the transfer. ... If you are in either of the above scenarios, I highly recommend you get an analog-to-digital conversion...

What's Touch Screen Monitor? by Willson Peterson
Touch screen monitor is a type of display screen that has a touch-sensitive transparent panel covering the screen. Instead of using a pointing device such as a mouse or light pen, you can use your finger to point directly to objects on the screen. The benefits of such technology are obvious. ... Rather than lugging along extra input devices such as a mouse or a keyboard, the user need only his finger to manipulate the chosen device. ... Resistive and surface acoustic wave systems on the other hand react to just about any form of pressure.

What Are Touchscreens Used For? by Willson Peterson
The magic touch screens reduce mouse stress by letting your finger do the mousing. Here are a few examples of how touch input systems are being used today: Public Information Displays Information kiosks, tourism displays, trade show displays, and other electronic displays are used by many... Assistive Technology The touch screen interface can be beneficial to those that have difficulty using other input devices such as a mouse or keyboard. ... By integrating the input device with the display, valuable workspace can be saved.

New Wireless Keyboard is a Great Addition to a Media Center by Julia Hall
When it comes to getting the most productivity or enjoyment out of your computer, wireless devices go a long way. After all, with wireless input devices, you can move around easily to find a more comfortable position when you get too cramped in the same position you've been in for the past three... One in particular is the inclusion of a pointer device similar to the pointer device on a laptop computer, though smaller, that can be used in place of the mouse. ... Because it's designed specifically for use with Windows Vista, the Wireless Entertainment Desktop 8000 has various buttons built...