For Samsung Galaxy Tab S9 FE Leather Case Tablet Stand Cover with Backlight Detachable Bluetooth Keyboard

• Perfectly for Your Device: This case allows full access to all features & controls (cameras, speakers, ports & buttons) without removing the case. Perfect fit, precise cut-outs provide easy access to all of the features & functions of your tablet
• Detachable Bluetooth Keyboard: This protective set includes a PU leather case + a wireless Bluetooth keyboard. The keyboard is slim and portable, which is very suitable for traveling and business trips
• Built-in Touchpad: The integrated touchpad allows multi-gesture controls that easily achieve all the functions
• Backlit Keyboard: The soft backlight provides illumination and enables smooth typing even in dark environments
• With Stand: The stand case makes it much more comfortable for typing, watching videos, Internet surfing, and reading while keeping both your hands free & avoids any joint pain
• Fully Protection: High-quality material combined with excellent workmanship makes this case feel very stylish. Fully protects your device against shock, abrasion, scratch, fingerprint, dirt, etc.

Keys function introduction:

• Fn+C key: open the Bluetooth keyboard
• FN+Ctrl key: return to the main page 
• FN+Win key: close the touchpad
• FN+F11 key: volume+
• Other functions can be used according to keyboard prompts

Specifications:

• Bluetooth version: 3.0 
• Li-ion battery capacity: 150mAh
• Working time: 100 hours
• Standby time: >100 days 
• Battery life: 3 years 
• Number of key presses: 5 million times