Shenzhen Bluekey Technology Co., Ltd.  

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USB 2.0 keyboard leather case for 7 inch android tablet PC (BL-U7-1018)

Material: PU
Keyboard: ABS
Wireless: No
USB 2.0 interface
Plug and play
Foldable keyboard case protective yout tablet PC safe and clean

Features:

1. 2 in 1 USB keyboard + protective leather case for your tablet PC
2. Stylish protective PU leather case design with keyboard surpport
3. Display stand for easy viewing whatever play games or reading news
4. Touch pen is available, three block button set the table PC at a good tight
5. Standard USB interface, colors are available, support emboss logo
6. Light weight, dust-proof & durable design protects from scratches

Specifications:

Built-in Lithium battery: 450 mAh which can last for about one week.
Band: The ISM band of 2402 ~ 2480MHz
Operating distance: 10 meters.
Operating voltage: 3.0 ~ 5.0 V
Sleeping current: < 200 UA
Charging current: > 100 MA
Theory of working time: 25 days
Uninterrupted: 90 hours
Charging time: 4 ~ 4.5 hours
Lithium battery life: 3 years
Key life: 500 million
Operating temperature: -20 ~ 55 degrees Celsius
Storage temperature: -40 ~ 70 degrees Celsius.