Microsoft released new OS called Widows 8 for using both touchscreen and non touch screen. Using Windows 8 in a ordinary computer will be boring and most of the attractive features and graphical outputs will not work correctly on ordinary computer.
                            For this problem a company named California presented a good solution for the problem. The utility works with a Digital Pen. This Digital Pen named  Apen Touch 8 can turn ordinary screen to touch screen. The pen is a cordless one.
                  It is very costly that buying a touchscreen computer for using Windows 8 to get the full features. But the new product got a cheat rate when compared to it. We can enjoy the great experience with low coast. It was presented at Consumer Electronic show held at Las Vegas.
                        We can use this equipment by connecting a USB peripheral which is cordless and works using the compound of Infrared and Ultrasound receiver. Using magnets we can clip it beside of the screen.
                            Infrared rays which is coming from nib of the pen activates the attachment. Then the receiver send it to the computer and computer will locate the point that touched by the pen.
                     The Digital Pen uses a battery which is used in watches. we can change the battery after it charge losses. It got 500 hours battery backup.
                    We can expect it at March in American market which coast almost 80$ (4400/- INR).