In this digital world you come across different people who have unique qualities .Similarly, the computer world has made new inventions and creations .It has made electronic devices to make human life easier. It has made the burden of work less on the shoulders of the people. It has provided comfort and luxury to mankind .Initially men introduced super computers. Then it has been turned into a micro computer and then to make life easier computer experts have made a micro computer.

A personal digital assistant is a small electronic device. It is a human beings assistant in real terms. Instead of a personal secretary you can keep a PDA with you to record all your daily tasks. You can call it a mini computer .In the corporate world people call it by the name of palm top computer.

Personal digital assistant is a device which serves many purposes. Firstly, if you want to perform mathematical operation you can use the calculator of the PDA. If you want to check the date, there is a clock option in the device. Perhaps a personal digital assistant can be used to send and receive mails, for word processing and can be used for spread sheet applications. A personal digital assistant has an address book .It has a radio and a stereo system if you want to listen to the music. You can play numerous computer games on this device.

A personal digital assistant has a smart phone or a mobile phone inserted in it. It can be used for global positioning system .It can record survey responses. It has media player options. You can record videos of weddings, festivals and movies. PDA's have web browser applications. There is new technology called wireless wide area network. You can use it to access the internet, intranet and extranet.

A personal digital assistant has touch screen technology. Now as the technology has evolved and new creations have been made in the system computer experts have enhanced the capabilities of a personal digital assistant. Now there is a colored touch screen used for entering data. Since you need to store huge amount of data you need a memory card to store information. Bluetooth or wireless wide area network is used to connect internet.

In conclusion, people have accepted the new technology willingly and have welcomed the thought of having a new computer which is small and easy to use. A personal digital assistant is a user friendly device. It has much easy to use functionality.