Features:
Bluetooth keyboard case with precise cut for easy access to all buttons and ports
Built-in Bluetooth chip for fast speed, low power consumption, and stable connection
Bracket and pen tray function for easy use
Weight: 715g

Specifications:
Bluetooth Standard Interface
Effective Operating Distance: 10 Meters
Modulation Method: Gfsk
Working Voltage: 3.7-4.0V
Working Current: Less Than 8Ma
Standby Current: Less Than 0.3Ma
Sleep Current: Less Than 50Ua
Charging Current: Greater Than 200Ma
Standby Time: More Than 100 Days
Charging Time: 2-3 Hours
Lithium Battery Capacity: 200Ma
Sustainable Working Hours: not Less Than 30 Hours
Button Force: 80 /-10G
Button Life: 5 Million Clicks
Operating Temperature: -10 to 55 Degrees Celsius
Charging Port: Type-C Interface

Package Includes:
1 x Z11B Pen Slot Bluetooth Keyboard Leather Tablet Case