Tech Specs:

Dimensions:  7.5" x 5.5" x 1.0" closed ; 7.5" x 11.0" x 0.5" open
Weight:  approx. 1.35 lbs.
Internal Memory:  4 GB (3 GB for user)
Reader File Formats:  ePub, PDF
3G: IS95/1XRTT/EVDO Rev 0, Rev A, GPRS, EDGE, HSPA
LCD Touchscreen (Tablet) Display Size: 800 x 400 (7.0" WXGA)
LCD Input: Resistive touch and optical finger mouse
E-paper (Reader) Display Size: 6.0" E Ink® (800 x 400)
E-paper (Reader) Input: Wacom Penabled®
Operating System: Linux® with Google® Android™
Connectivity: Wi-Fi 802.11 b/g, Bluetooth® capability
Battery Life: E-Reader: Up to 11 hrs / LCD: Up to 6 hrs
Battery Type: Lithium-ion polymer
External Memory: MicroSD card slot, standard USB port, and mini USB interface
Audio and Microphone Jack: 3.5 mm each. Includes internal microphone and speakers.
Audio playback: MP3, WAV, 3GPP, MP4, AAC, OGG