Kindle Touch

Display	Amazon's 6" diagonal most advanced E Ink multi-touch display, optimized with proprietary waveform and font technology, 600 x 800 pixel resolution at 167 ppi, 16-level grayscale.
Size (in inches)	6.8" x 4.7" x 0.40" (172 mm x 120 mm x 10.1 mm)
Weight	7.5 ounces (213 grams)
System Requirements	None, because it's wireless and doesn't require a computer to download content.
On-device Storage	Up to 3,000 books or 4 GB internal (approximately 3 GB available for user content).
Cloud Storage	Free cloud storage for all Amazon content
Battery Life	A single charge lasts up to two months with wireless off based upon a half-hour of daily reading time. Keep wireless always on and it lasts for up to 6 weeks. Battery life will vary based on wireless usage, such as shopping the Kindle Store, web browsing, and downloading content.
Charge Time	Fully charges in approximately 4 hours via the included USB 2.0 cable connected to a computer. U.S. power adapter sold separately.
Wi-Fi Connectivity	Supports public and private Wi-Fi networks or hotspots that use the 802.11b, 802.11g, or 802.11n standard with support for WEP, WPA and WPA2 security using password authentication; does not connect to WPA and WPA2 secured networks using 802.1X authentication methods; does not support connecting to ad-hoc (or peer-to-peer) Wi-Fi networks.
USB Port	USB 2.0 (micro-B connector)