Personal digital assistant Wikipedia.A personal digital assistant PDA, also known as a handheld PC,12 is a mobile device that functions as a personal information manager.PDAs were largely discontinued in the early 2.Tydzie informatyki i gier komputerowych II jest akcj podejmowan w ramach Wikiprojektu Tygodnie Tematyczne.Jej celem jest zwikszenie liczby artykuw w.Jquery.Download.Library jQuery File Download is a cross server platform compatible jQuery plugin that allows for an Ajaxlike file download experience.Looks like the LG V30 isnt the only LGmade flagship thats leaking out today.New renders have been shared that claim to show the design of Googles Pixel XL.Shop HPs Online Store for all your computer hardware, accessories, printer needs the best deals.Free Shipping Easy Returns.Shop now.OS and Android.Nearly all PDAs have the ability to connect to the Internet.A PDA has an electronic visual display, letting it include a web browser.All models also have audio capabilities, allowing usage as a portable media player, and also enabling most of them to be used as telephones.Most PDAs can access the Internet, intranets or extranets via Wi Fi or Wireless Wide Area Networks.Sometimes, instead of buttons, PDAs will employ touchscreen technology.The technology industry has recently recycled the term personal digital assistance.The term is more commonly used for software that identifies a users voice to reply to the queries.The first PDA, the Organizer, was released in 1.Install Android On Ipaq Pocket Pc' title='Install Android On Ipaq Pocket Pc' />Psion, followed by Psions Series 3, in 1.The latter began to resemble the more familiar PDA style, including a full keyboard.The term PDA was first used on January 7, 1.Apple Computer.CEOJohn Sculley at the Consumer Electronics Show in Las Vegas, Nevada, referring to the Apple Newton.In 1.IBM introduced the first PDA with full telephone functionality, the IBM Simon, which can also be considered the first smartphone.Then in 1.Nokia introduced a PDA with telephone functionality, the 9. Boot Camp Downloading Windows Support Software Slow Computer . Cd Presente Renato Russo Download Mp3 on this page.Communicator, which became the worlds best selling PDA.Another early entrant in this market was Palm, with a line of PDA products which began in March 1.Typical featureseditA typical PDA has a touchscreen for navigation, a memory card slot for data storage, and Ir.DA, Bluetooth andor Wi Fi.However, some PDAs may not have a touchscreen, using softkeys, a directional pad, and a numeric keypad or a thumb keyboard for input.To have the functions expected of a PDA, a devices software typically includes an appointment calendar, a to do list, an address book for contacts, a calculator, and some sort of memo or note program.PDAs with wireless data connections also typically include an email client and a Web browser, and may or may not include telephony functionality.TouchscreeneditMany of the original PDAs, such as the Apple Newton and Palm Pilot, featured a touchscreen for user interaction, having only a few buttonsusually reserved for shortcuts to often used programs.Some touchscreen PDAs, including Windows Mobile devices, had a detachable stylus to facilitate making selections.The user interacts with the device by tapping the screen to select buttons or issue commands, or by dragging a finger or the stylus on the screen to make selections or scroll.Typical methods of entering text on touchscreen PDAs include A virtual keyboard, where a keyboard is shown on the touchscreen.Text is entered by tapping the on screen keyboard with a finger or stylus.An external keyboard connected via USB, Infrared port, or Bluetooth.Some users may choose a chorded keyboard for one handed use.Handwriting recognition, where letters or words are written on the touchscreen, often with a stylus, and the PDA converts the input to text.Recognition and computation of handwritten horizontal and vertical formulas, such as 1 2, may also be a feature.Stroke recognition allows the user to make a predefined set of strokes on the touchscreen, sometimes in a special input area, representing the various characters to be input.The strokes are often simplified character shapes, making them easier for the device to recognize.One widely known stroke recognition system is Palms Graffiti.Despite research and development projects, end users experience mixed results with handwriting recognition systems.Some find it frustrating and inaccurate, while others are satisfied with the quality of the recognition.Touchscreen PDAs intended for business use, such as the Black.Berry and Palm Treo, usually also offer full keyboards and scroll wheels or thumbwheels to facilitate data entry and navigation.Many touchscreen PDAs support some form of external keyboard as well.Specialized folding keyboards, which offer a full sized keyboard but collapse into a compact size for transport, are available for many models.External keyboards may attach to the PDA directly, using a cable, or may use wireless technology such as infrared or Bluetooth to connect to the PDA.Newer PDAs, such as the HTC HD2, Apple i.Phone, Apple i.Pod Touch, and Palm Pre, Palm Pre Plus, Palm Pixi, Palm Pixi Plus, Google Android operating system include more advanced forms of touchscreen that can register multiple touches simultaneously.These multi touch displays allow for more sophisticated interfaces using various gestures entered with one or more fingers.Memory cardseditAlthough many early PDAs did not have memory card slots, now most have either some form of Secure Digital SD slot, a Compact.Flash slot or a combination of the two.Although designed for memory, Secure Digital InputOutput SDIO and Compact.Flash cards are available that provide accessories like Wi Fi or digital cameras, if the device can support them.Some PDAs also have a USB port, mainly for USB flash drives.Some PDAs use micro.SD cards, which are electronically compatible with SD cards, but have a much smaller physical size.Wired connectivityeditWhile early PDAs connected to a users personal computer via serial ports or another proprietary connection,specify many today connect via a USB cable.Older PDAs were unable to connect to each other via USB, as their implementations of USB didnt support acting as the host.Some early PDAs were able to connect to the Internet indirectly by means of an external modem connected via the PDAs serial port or sync connector,9 or directly by using an expansion card that provided an Ethernet port.Wireless connectivityeditMost modern PDAs have Bluetooth, a popular wireless protocol for mobile devices.Bluetooth can be used to connect keyboards, headsets, GPS receivers, and other nearby accessories.Its also possible to transfer files between PDAs that have Bluetooth.Many modern PDAs have Wi Fi wireless network connectivity and can connect to Wi Fi hotspots.All smartphones, and some other modern PDAs, can connect to Wireless Wide Area Networks, such as those provided by cellular telecommunications companies.Older PDAs from the 1.Ir.DA infrared port allowing short range, line of sight wireless communication.Few current models use this technology, as it has been supplanted by Bluetooth and Wi Fi.Ir.DA allows communication between two PDAs, or between a PDA and any device with an Ir.DA port or adapter.Some printers have Ir.DA receivers,1.
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