Features of the  tablet pc aluminum case with bluetooth keyboard
1)Chipset: Broadcom 2042 Chipset
2)Frequency band: 2.4 - 2.4835 GHz unlicensed ISM band
3)Receiving sensitivity: -75bdm (standard)
4)RF output power: 4dbm maximum
5)Operating distance: 0 - 10 m
6)Bluetooth Version: 2.0
7)Battery : Built-in Rechangeable 510mAh Li-on battery
8)Power : Charges by USB
9)Aircraft-grade aluminum with a bead-blasted,anodized finish that matches perfectly for your tablet pc.
10)Military grade high-density padding for superior drop protection
11)Innovative hinge provides 2 angles for viewing and typing in both portrait and landscape mode
12)Stylish, thin and lightweight.
13)Large, flat base allows for use on a soft or uneven surface such as a lap or on a bed
14)Embedded wireless Bluetooth physical keyboard
15)Special function keys for music control, volume control, slideshow, home, search, etc.
16)Only adds about 1/4 of an inch to your tablet pc.