How many kinds of computer hardware?

 A computer will be built in some necessary components. I think, this article will be need to you, when buy or make a computer. Here, I have divided to computer hardware in four kinds and every kind has some components. I am describing all kinds of computer hardware’s components. Please read attentively. Perhaps, it would be need to you.

1. Input Devices                     
2. Output Devices
3. Processing Devices           
4. Storage Devices

Again, all kinds are stored more devices.

Input Devices

→Keyboard

→Mouse

→Scanner

→Joystick

→Magnetic Type Drive

→Microphone

    Etc.

Output Devices

→Monitor

→Speaker

→Printer

→Plotter

→Disk

    Etc.

Processing Devices

→Mother Board/Main Board

→Processor

→Power Supply

→Sound Card

→TV Card

→Modem

→Network Card

→VGA card/Video Card etc.

Storage Devices 

→RAM

→Hard Disk

→Floppy Disk

→CD/DVD (Optical Driver)

 I hope that you have gained knowledge about computer hardware by this article. 

Easy Shortcut Keys Of Windows 8: Fantastic Features

Windows 8, which is released recently by Microsoft Company. It is the greatest version of Windows 7. The Windows has more features, which are different than Windows 7, Windows Vista and Windows XP. Specially, Windows 8's looking is very fantastic. However, It has some shortcut keys like another Windows. All shortcut keys are described below.

• Win + X : displays a text menu of useful Windows tools and applets

• Win + Z : displays the right-click context menu when in a full-screen app

• Win + + : launch Magnifier and zoom in

• Win + - : zoom out

• Win + , : Aero peek at the desktop

• Win + Enter : launch Narrator

• Win + PgUp : move the current screen to the left-hand monitor

• Win + PgDn : move the current screen to the right-hand monitor

• Win + PrtSc : capture the current screen and save it to your Pictures folder

• Win + Tab : switch between running apps

• Win : switch between the Start screen and the last-running Windows 8 app

• Win + C : displays the Charms: the Settings, Devices, Share and Search options

• Win + D : launches the desktop

• Win + E : launches Explorer

• Win + F : opens the File Search pane

• Win + H : opens the Share pane

• Win + I : opens Settings

• Win + K : opens the Devices pane

• Win + L : locks your PC

• Win + M : minimizes the current Explorer or Internet Explorer window (works in the full-screen IE, too)

• Win + O : toggles device orientation lock on and off

• Win + P : switch your display to a second display or projector

• Win + Q : open the App Search pane

• Win + R : opens the Run box

• Win + U : open the Ease of Access Center

• Win + V : cycle through toasts (notifications)

• Win + W : search your system settings (type POWER for links to all power-related options, say)

.

  I think these shortcut commands are very useful for you, if you use Windows 8.

Shortcuts of Windows's RUN option

Very Important conception is “RUN” option in windows. If we know to use “RUN” option of Windows then I can say surely that your operating of computer would be easy. So, lets go to know “RUN” option’s shortcut.

• Microsoft Movie Maker – moviemk
• Microsoft Paint – mspaint
• Microsoft Powerpoint (if installed)- powerpnt
• Mouse Properties – control mouse
• Mouse Properties – main.cpl
• Network Setup Wizard – netsetup.cpl
• Notepad – notepad
• On Screen Keyboard – osk
• Opens AC3 Filter (If Installed) – ac3filter.cpl
• Outlook Express – msimn
• Paint – pbrush
• Keyboard Properties – control keyboard
• System Configuration Editor – sysedit
• System Configuration Utility – msconfig
• Pinball Game – pinball
• Power Configuration – powercfg.cpl
• Printers and Faxes – control printers
• Printers Folder – printers
• Internet Explorer- iexplore
• Real Player (if installed)- realplay
• Remote Access Phonebook – rasphone
• Remote Desktop – mstsc
• Registry Editor – regedit
• Scanners and Cameras – sticpl.cpl
• Scheduled Tasks – control schedtasks
• Shuts Down Windows – shutdown
• Microsoft Chat – winchat
• Microsoft Excel (if installed) – excel
• Windows Explorer – explorer
• Windows Firewall- firewall.cpl
• Windows Magnifier- magnify
• Windows Media Player – wmplayer
• Windows Messenger – msmsgs
• Windows XP Tour Wizard – tourstart
• Wordpad – write
• System Information – msinfo32.
• Task Manager – taskmgr
• System Properties – sysdm.cpl
• Task Manager – taskmgr
• Adobe Photoshop (if installed)- photoshop
• Bluetooth Transfer Wizard – fsquirt
• Control Panel – control
• Date and Time Properties – timedate.cpl
• Add/Remove Programs – appwiz.cpl
• Firefox (if installed)- firefox
• Free Cell Card Game- freecell
• Calculator – calc
• Game Controllers- joy.cpl
• Help and Support- helpctr

I think these shortcut of  RUN option would be needed to you. Because all shortcuts has more significances.