Wireless Keyboard and Mouse

Wireless Keyboard and Mouse are two input devices for computer. Earlier day's keyboard and mouse is connected to computer with the cables. Keyboard is a main input device to computer it is built by the model of typewriter. It consists of Numbers, Characters and Symbols Each are denoted in Separate keys. Standard keyboard has 105 keys but in multimedia keyboards there are many keys with extra features. Mouse is a pointing device in the computer. It is mainly used to select the options displayed in the monitor easily than keyboard by just moving the mouse to point the required option. Now a days Bluetooth technology replaces the cables in Keyboard and mouse. Wireless keyboards and mouse are very easy to use and more flexible. It transfers the input data through Bluetooth . The popular companies which produce wireless keyboard and mouse are Logitech, Intex , Microsoft, etc

Pen drive

Pen drive is a Portable Storage Device. It is used to Store Data which have USB interface to connect computer. Earlier pen drives have memory up to 64 MB. Modern pen drives increased their memory size to 1 GB. But now a days Data to store in Pen drive is High hence memory size of pen drive is also increased from 4 to 8 GB. Currently 8 GB is highly available in Markets. Pen drive is mainly used to Store the data temporarily not it is permanent. In real world Pen drives replaces the usage of CD and DVD’s. Because it’s easy to carry in hands. Also pen drives have tags which is used to hang pen drive in the neck Hence it is very safe. Data is also very secure. When we need data from our friend computer just we insert pen drive in USB interface then we will copy that data to pen drive now it is easy to carry the data from one place to another. Pen drive does not need any driver software because All New operating system itself built in that driver software. The most popular companies to produce Pen drive are Transcend and Kingston.

Creative Speaker

Creative Speaker is a Best Speaker in the Market. Speaker is a device to convert electric signals into sound. Speaker for computer has a cable with color coded like Green and Lime to connect with Sound card in the computer. Sound cards in the computer is used to make Output to Speaker as well as get the input from microphone. Speakers are mainly used to hear the songs, watch videos with sound. Creative is a Major Company to produce Speaker products. The Quality of Creative Speakers are very high. Hence any costumer who are going to buy speaker first prefer to Creative speaker only. Also Creative made many types and several styles of Speaker products like Creative Inspire, Giga Works and I-Intrigue are current famous Creative Speakers in the Market. All this speakers are generally named as Home theater. This Home Theater speakers all have several speakers in single Home theater like 2,4 and 5 Speakers. This all are specified as 2.1,4.1 and 5.1 Speakers. 5.1 speaker is the popular speaker in the market.

Mother Board

Mother Board is a a Electronic Board it is a major Component in any Computers .In Which all other Components are connected . There are many Slots in Mother board , Each Slot is used to connect separate Components in Computers. Components like Processor,Ram,VGA Card,Hard Disk,CD/DVD Drive, Floppy Drives and many other peripherals are connected . Each Component is connected in Mother Board through their Available slots . Mother Board is of different types Each type of Mother Board is differentiated according to Processor and Ram Which is used in that Mother Board. Processors like Pentium 4 ,Dual Core, Core two duo and Quad Core is currently used . Slot for Pentium 4 and core series are different . Also slot for SD and DDR Ram is different . There are two types of slots to connect Hard Disk they are IDE and SATA . CMOS battery in Mother Board is used to provide power to CMOS chip. This chip is used to store information about System Configuration like hard disk type, floppy drive types, date and time, and the order in which the computer will look for boot able disks.