• The leather case is made of skin-friendly PU material, and the back is made of flexible TPU
• The TPU case adopts the honeycomb design, which can effectively heat dissipation
• With a pen slot for storage, you are not afraid of losing your pencils
• Comes with Bluetooth keyboard 3.0, upward compatible with 5.1 Bluetooth devices
• The Bluetooth keyboard adopts a high-speed chip, which can connect to Bluetooth 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: BT 3.0 (upward compatible with 3.0/4.0/5.0/5.1 Bluetooth devices)
• Effective distance: 10 meters
• Standby time: 100 days
• Working hours: not less than 100 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: 14-17mA
• Standby current: <0.3mA
• Sleep current: <40uA
• Charging current: 100mA
• Charging method: Micro USB cable charging