IPAD Wifi & 3G Wifi

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 (.68 kg) Wi-Fi model;
1.6 pounds (.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

Processor
1GHz Apple A4 custom-designed, high-performance, low-power system-on-a-chip

Sensors
* Accelerometer
* Ambient light sensor

Input and Output
* Dock connector
* 3.5-mm stereo headphone jack
* Built-in speakers
* Microphone
* SIM card tray (Wi-Fi + 3G model only)

Wireless and Cellular
Wi-Fi model
* Wi-Fi (802.11 a/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 (802.11 a/b/g/n)
* Bluetooth 2.1 + EDR technology

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

Location
* Wi-Fi
* Digital compass
* Assisted GPS (Wi-Fi + 3G model)
* Cellular (Wi-Fi + 3G model)

TV and Video
* Support for 1024 x 768 with Dock Connector to VGA adapter; 576p and 480p with Apple Component A/V 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)