by 
Technical Specifications
Size and weight
Height:
9.56 inches (242.8 mm)
Width:
7.47 inches (189.7 mm)
Depth:
0.5 inch (13.4 mm)
Weight:
1.5 pounds (0.68 kg) Wi-Fi model;
1.6 pounds (0.73 kg) Wi-Fi + 3G model
Display
* 9.7-inch (diagonal) LED-backlit glossy widescreen Multi-Touch display with IPS technology
* 1024-by-768-pixel resolution at 132 pixels per inch (ppi)
* Fingerprint-resistant oleophobic coating
* Support for display of multiple languages and characters simultaneously
Capacity
* 16GB, 32GB, or 64GB flash drive
Processor
* 1GHz Apple A4 custom-designed, high-performance, low-power system-on-a-chip
Sensors
* Accelerometer
* Ambient light sensor
Audio playback
* Frequency response: 20Hz to 20,000Hz
* Audio formats supported: 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, AIFF, and WAV
* User-configurable maximum volume limit
TV and video
* Support for 1024 by 768 pixels with Dock Connector to VGA Adapter; 576p and 480p with Apple Component AV Cable; 576i and 480i with Apple Composite Cable
* H.264 video up to 720p, 30 frames per second, Main Profile level 3.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats
Mail attachment support
* Viewable document types: .jpg, .tiff, .gif (images); .doc and .docx (Microsoft Word); .htm and .html (web pages); .key (Keynote); .numbers (Numbers); .pages (Pages); .pdf (Preview and Adobe Acrobat); .ppt and .pptx (Microsoft PowerPoint); .txt (text); .rtf (rich text format); .vcf (contact information); .xls and .xlsx (Microsoft Excel)
Languages
* Language support for English, French, German, Japanese, Dutch, Italian, Spanish, Simplified Chinese, Russian
* Keyboard support for English (U.S.) English (UK), French (France, Canada), German, Japanese (QWERTY), Dutch, Flemish, Spanish, Italian, Simplified Chinese (Handwriting and Pinyin), Russian
* Dictionary support for English (U.S.), English (UK), French, French (Canadian), French (Swiss), German, Japanese, Dutch, Flemish, Spanish, Italian, Simplified Chinese (Handwriting and Pinyin), Russian
Accessibility
* Support for playback of closed-captioned content
* VoiceOver screen reader
* Full-screen zoom magnification
* White on black display
* Mono audio
Battery and power
* Built-in 25 Whr rechargeable lithium-polymer battery
* Up to 10 hours of surfing the web on Wi-Fi, watching video, or listening to music
* Charging via power adapter or USB to computer system
Input and output
* Dock connector
* 3.5-mm stereo headphone jack
* Built-in speaker
* Microphone
* SIM card tray (Wi-Fi + 3G model only)
Wireless and cellular
Wi-Fi model
* Wi-Fi (802.11a/b/g/n)
* Bluetooth 2.1 + EDR technology
Wi-Fi + 3G model
* UMTS/HSDPA (850, 1900, 2100 MHz)
* GSM/EDGE (850, 900, 1800, 1900 MHz)
* Data only2
* Wi-Fi (802.11a/b/g/n)
* Bluetooth 2.1 + EDR technology
Location
* Wi-Fi
* Digital compass
* Assisted GPS (Wi-Fi + 3G model)
* Cellular (Wi-Fi + 3G model)
In the box
* iPad
* Dock Connector to USB Cable
* 10W USB Power Adapter
* Documentation
