Touch Pad Bluetooth Keyboard Leather Tablet Cover Product Specifications: 1. Modulation Method: GFSK 2. Operating Voltage: 3.0-4.2V 3. Operating Current (typing at a constant speed without backlight): 2.5mA 4. Standby Current: 0.5mA 5. Sleep Current: Less than 0.04mA 6. Charging Current: 200mA 7. Standby Time: Greater than or equal to 2000 hours 8. Charging Time: 2.5 hours 9. Operating Current with Brightest Backlight: Approximately 120mA 10. Continuous Working Time with Brightest Backlight: Greater than 4 hours 11. Backlight Sleep Time: 30 seconds 12. Keyboard Deep Sleep Time: 10 minutes 13. Lithium Battery Capacity: 500mAh 14. Continuous Working Time without Backlight: 200 hours Important Notes: 1. Please store and use the product in a normal temperature environment. 2. Do not disassemble, repair, or modify the product yourself. 3. Do not expose this product to rain or humid environments. 4. Do not wipe this product with chemical solvents. 5. Do not drop or throw the product to avoid damage. 6. If not used for a long time, please charge the product every two months. 7. Do not dispose of the product arbitrarily or place it in high temperatures or fire to avoid danger. Note: 1. Operating System: iOS 15.0 and above (the device must support touch control). 2. Touch Settings (after successful wireless pairing): Settings > General > Trackpad > Tap to Click Two-Finger Secondary Click (Turn on). 3. Sensitivity Settings: Settings > General > Trackpad > Tracking Speed ??(Adjust to a suitable speed).