IPAD 

 Standby screen of the iPadDevelopment of Apple Inc.Type Tablets media player / PCRelease date Wi-Fi model (U.S.):April 3, 2010Wi-Fi + 3G Model (U.S.):April 30, 2010Both Models (Nine more countries): May 28, 2010Stopped growing yetIOS 4.2.1 Released 2010-11-22; 12 months agoBattery Power 25 W constant h (90 kJ) lithium-polymer battery The processor 1 GHz Apple A4 256 MB DRAM memory built into Apple A4 package (PoP top package contains two 128 MB of dies) [8]The display is 1024 × 768 pixels (aspect ratio 4:3), 97 in (250 cm) diagonal, appr. 45 in2 (2,900,000 cm2), 132 PPI, SVGA, LED-backlit IPS LCDInput Multi-touch touch screen, headset controls, proximity and ambient light sensors, 3-axis accelerometer, magnetometerWi-Fi (802.11a/b/g/n)Bluetooth 2.1 + EDRWi-Fi + 3G model Also includes: UMTS / HSDPA (Tri-band 850, 1900, 2100 MHz)GSM / EDGE (Quad-band 850, 900, 1800, 1900 MHz)Website www.apple.com / ipad

iPad is a tablet from Apple Inc development. Published on January 27, 2010, this device creates a new classification between smartphones and laptops.
Similar functions compared with smaller and weaker device is iPhone or iPod touch, iPad also run on the same iPhone OS operating system has been modified [10] [11] with a redesigned interface to make the screen big picture. [12] Ipad multi-touch screens use LED lighting 9.7 inch, 16 to 64 GB of flash memory, Bluetooth 2.1 and connected to pin 30 to sync with iTunes as well as equipment peripheral connections with other wires. [13] The two models announced include sample using a sample Wifi 802.11n and Wi-Fi uses Wi-Fi 802.11n and 3G, and GPS. Both models have three options for storage. [13]
As the first device to exploit Apple's iBookstore services and applications associated reading iBooks, iPad is compared to the Amazon Kindle and Barnes & Noble's Nook. [14] [15] [16]Table of Contents
 [Hide]

    A history
    2 Production
        2.1 Specifications
    3 There are in the market
    4 References
    5 External links
[Edit] History
The first tablet is Appble based Newton MessagePad 100, [17] [18] was introduced in 1993 and led to the development ARM6 processor with Acorn Computers. Apple also developed a prototype computer board based on the PowerBook Duo named PenLite but not commercialize this product for fear of affecting sales MessagePad. [19] Then, Appple also launched several PDA-based and Newton MessagePad PDA device end 2100 production ceased in 1998.
Apple re-entered the mobile computing market in 2007 with the iPhone. The iPad but the iPhone is smaller and more mobile camera. iPhone is a pioneer in multi-touch interface of iPhone OS operating system. By late 2009, it has been rumored iPad on the occurrence of which is the name iSlate and iTablet is expected. [20] iPad was announced on January 27, 2010 at a conference organized by Apple at Yerba Buena Arts Center in San Francisco. [13] [21]
Three days later, at the Grammy ceremony comparative 52 th, Stephen Colbert iPad use their names as nominees. [22][Edit] Production
iPad is assembled by the same manufacturer Foxconn iPod and iPhone is now the largest factory of Foxconn in Shenzhen China. [23]
Since Apple is the designer and manufacturer is Foxconn contract did not reveal the source of the components of the iPad, people still find the individual providers by removing small components iPad device and the analysis of those in the industry. . [24] [25] Samsung has produced for A4 chip used in Apple iPad also provides flash memory used in the 64GB version. Toshiba flash provides for other black models. Chip touchscreen controls provided by Broadcom. Catcher Technologies produce silver casing, Novatek Microelectronics developed LCD driver supply pin and Dynapack International [26]. Wintek touch screens provide after TPK Touch Solutions has no ability to make orders and delay the launch iPad market instead of early April to late March. [27][Edit] Specifications

    Memory capacity: 16GB;
    Period of continuous use: 10 hours of music playback, 8 hours of video;
    Display: 9.7 "LED multi-touch resolution (1024 x 760) px;
    Wireless standards: Wi-Fi (802.11b / g);
    Dimensions: 241.8 x 189.7 x 12.7 mm;
    Weight: 680 g;
    Storage: 4,000 songs (128-Kbps AAC/MP3), 20,000 photos and 20 hours of video playback;
    Bluetooth 2.1 + DER;
    Applications: Calendar, Notes, Maps, Contacs, Mail (MobileMe, Yahoo! Mail, Gmail, Hotmail and AOL);
    App Store: nearly 140,000 applications for the iPad;
    iBooks: a way to read and buy books on iBookstore;
    Battery: Rechargeable lithium polymer battery (rechargeable);
    Video formats: H.264,. M4v,. Mp4, and. Mov;
    Audio file formats: AAC (16 to 320 Kbps), Protected AAC (from iTunes Store), MP3 (16 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, and 4), Apple Lossless, WAV, and AIFF;
    Image formats: JPEG, BMP, GIF, TIFF, PSD (Mac), and PNG;
    Charging time: 4 hours (2 hours charging about 80%);
    Data storage like USB;
    Operating System: Mac OS X, Windows 2000/XP/Vista/Seven, ...
    Color: Black, White.
[Edit] Available on the market
Apple orders received prior to the iPad from U.S. customers on March 12, 2010. [2] [28] iPad wifi version sold in stores April 3 [2] [29] longer version of Wi- Fi + 3G will be launched in late April. Wi-Fi and Wi-Fi + 3G will be sold in Australia, Canada, France, Germany, Italy, Japan, Spain, Switzerland and the UK in late April. [2] [30] 3G services in the U.S. will be made by AT & T offers two options do not use contracts: first choice is not limited to the amount and selection of 250MB per month for a half. [31] [32] This option will automatically enabled on the iPad and the buyer can cancel at any time