iPod Touch

The iPod Touch is a portable media player, personal digital assistant, and Wi-Fi mobile platform designed and marketed by Apple Inc. The product was launched on September 5, 2007 at an event called The Beat Goes On. The iPod Touch adds the multi-touch graphical user interface to the iPod line and is available with 8, 16, or 32 GB of flash memory. It includes Apple's Safari web browser and is the first iPod with wireless access to the iTunes Store. It also has access to Apple's App Store. The second generation iPod Touch, featuring external volume controls, a built-in speaker, a contoured back, built-in Nike+, and Bluetooth support, was unveiled on September 9, 2008 at the Let's Rock keynote presentation.

Manufacturer	Apple Inc.
Type	Portable media player / Digital audio player
Retail availability	1st generation: September 13, 2007 - September 9, 2008 2nd generation: September 9, 2008 - present
Media	Flash memory (8, 16, or 32 GB)
Operating system	iPhone OS 1st generation: 1.1 originally, 3.0 with Software Update 2nd generation: 3.0
Power	Lithium-ion battery 1st generation: Audio - 22 hours, Video - 5 hours 2nd generation: Audio - 36 hours, Video - 6 hours
CPU	1st generation: ARM11 620 MHz (clocked down to 400 MHz, then 412 MHz) 2nd generation: ARM11 620 MHz (clocked down to 533MHz), with internal ARM7 core for Jazelle acceleration
Memory	128 MB DRAM
Graphics	PowerVR MBX Lite
Display	480 x 320 3.5" color LCD 3:2 aspect ratio, 163 pixels per inch (ppi)
Dimensions	1st generation: 110×61.8×8 mm (4.3×2.4×0.31 in) 2nd generation: 110×61.8×8.5 mm (4.3×2.4×0.33 in)
Weight	1st generation: 120 grams (4.2 ounces) 2nd generation: 115 grams (4.05 ounces)
Input	Multi-touch Touch Screen
Connectivity	USB 2.0 Wi-Fi 802.11b/g Bluetooth 1st generation: unavailable 2nd generation: Bluetooth 2.1+EDR; requires iPod Touch OS 3.0 Update