Computers have become really advanced with wide varieties of accessories attached to it. We can define an accessory as a device which is attached to a computer but is not a part of it. The functionality of an accessory depends on the computer it is attached to. A computer has to be equipped with all the necessary accessories in order to carry out all the tasks in more efficient way. There are two forms of accessories one is basic accessories and other is an advanced accessories.Basic accessories available are speakers, printers, scanners, UPS, surge protector, headsets, cases and covers,cleaning and repair kits etc. Advance computer accessories include webcam, microphones, gaming equipments, portable storage devices, CD and DVD recordable drives, network accessories, modem.
These computer accessories make each task very fast and easy for example if you have a personal printer connected to your PC then there is no need to go to any office to get the document printed. The most important computer device is the UPS (Uninterrupted Power Supply), it provides a continuous power supply to a computer so that no data should be lost. A Headset comes with a built-in microphone so you can not only listen to music but also make a call from your computer to other computer or phone. Webcam allows taking pictures or recording your video or can be used to have a live chat with anyone through internet.
Portable storage devices like USB flash drives can be used to transfer data. The capacity of these devices varies from 8 to 12 Gigabytes. Rewritable CDs and DVDs are also other source of transferring and storing data. If above devices are not enough for transferring data then we can also go for networking accessories such as LAN cables or modem. These networking devices can be used to transfer data within a Local Area Network or over internet.
Most of the laptops have built-in wireless internet which enables the traveler to access the internet while traveling. Important features of the mini laptops are the external monitor support and S video used to connect it to TV. A wireless laptop mouse is a great accessory. A desktop computer also comes in amazing all-in -one features which includes touch screen, Wi-Fi, color choices, built-in webcams, and TV tuners.
In order to buy a new desktop computer one needs to know that there are standard accessories which comes with the computer like speaker, keyboard, mouse, monitor. But there are some which has to be purchased separately like webcams, UPS, modem, external hard disk etc. But in case of a laptop, webcam, speakers etc comes as built-in devices. Other devices to be purchased are portable laptop desks to prevent laptop burn and provide comfortable working position. Universal Laptop power adapters, portable projector, mobile printers, wireless laptop mice, laptop speakers are some of the other computer accessories to be purchased while buying a laptop.