Mandarin Course

Apple iPad Official Video

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 Capacity3 16GB, 32GB, or 64GB flash drive Battery and power4 Built-in 25-watt-hour rechargeable lithium-polymer battery Up to 10 hours of surfing the web on Wi-Fi, watching video, or listening to music Up to 9 hours of surfing the web using 3G data network Charging via power adapter or USB to computer system Processor 1GHz Apple A4 custom-designed, high-performance, low-power system-on-a-chip Sensors Accelerometer Ambient light sensor Input and output Dock connector port 3.5-mm stereo headphone jack Built-in speaker Microphone Micro-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 Audio playback Frequency response: 20Hz to 20000Hz Audio formats supported: HE-AAC (V1), AAC (16 to 320 Kbps), Protected AAC (from iTunes Store), MP3 (16 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, and 4 …