Features: 
Rechargeable lithium battery lasts for approximately 55 hours per charge. 
Special home screen key for one-touch access to variety of applications. 
Light weight, quiet keystrokes, dust proof & spill-proof. 
Energy saving keyboard sleep mode. 
Intelligent and simple connection, with wireless operation distance up to 10m. 
LED indicators for charging, Bluetooth connection & power status. 
Durable synthetic leather case is slim, with no extra bulky flaps in front of keyboard. 
Simple to use, just press the Bluetooth button for both connections. 
Professional Retail Packaging

Specifications: 
Built-in lithium ion battery 
Fully charges in 3-4 hours 
Bluetooth 3.0 Compatible with any Bluetooth Device

Keyboard Specification: 
Bluetooth 3.0 interface standard 
Operating Distance to 10 meters 
Modulation System: GFSK 
Operation Voltage: 3.0-5.0V 
Working Current < 5.0mA 
Standby Current: 2.5mA 
Sleeping Current < 200uA 
Charging Current >= 100mA 
Standby Time: 60 days 
Charging Time: 3-4 hours 
Lithium Battery Capacity: 450mA 
Uninterrupted Working Time: 40 hours 
Lithium Battery Life: 3 years 
Key Life: 5 million strokes 
Key Strength: 50 +/- 10g 
Operating Temperature: -10 - +55 C

Package Includes: 
- 1 x Samsung  tab 3 8 inch  T310/T311 Leather Bluetooth Keyboard 
- 1 x USB Charging Cable 
- 1 x Instruction Manual