• The business style leather case is made of high-quality  material 
• Fine workmanship, and equipped with 7 colors backlit so that you can normally use it at night
• With a pen slot for storage, you are not afraid of losing your pencils
• Comes with Bluetooth-compatible keyboard 3.0, upward compatible with 5.1 Bluetooth-compatible devices
• The keyboard can be disassembled from the case, and the strong magnetism makes the keyboard not easy to fall off 
• The Bluetooth-compatible keyboard adopts a high-speed chip, which can connect to Bluetooth-compatible devices in seconds
• It is charged with the Micro USB cable, and it can be freely carried and used when fully charged

Specifications:

• Battery material: lithium-polymer battery
• Bluetooth-compatible: BT3.0 (upward compatible with 3.0/4.0/5.0/5.1 Bluetooth-compatible devices)
• Effective distance: 10 meters
• Standby time: 100 days
• Continuous working time: not less than 30 hours
• Charging time: 2-3 hours
• Lithium battery capacity: 280mAh
• Lithium battery life: 2 years
• Button life: 3 million clicks
• Modulation method: GFSK
• Working voltage: 3.0-4.2V
• Working current: 4-8mA
• Standby current: <0.3mA
• Sleep current: <40uA
• Charging current: 200mA 
• Power: 0.55W
• Backlight: Built-in backlight panel, 7 colors of light
• Charging method: Micro USB cable charging