【Innovative Floating Design】Features a dual-axis floating magnetic design for flexible viewing angles and easy attachment/detachment 【Backlit Keyboard】Enjoy comfortable typing with high-quality scissor-switch keys and tri-color backlight for low-light environments 【Touchpad Included】Integrated touchpad provides precise cursor control, enhancing productivity without the need for an external mouse 【Long Battery Life】Built-in 450mAh rechargeable lithium polymer battery ensures extended use between charges 【Convenient Charging】Type-C charging port compatible with tablet charging cables for easy power replenishment 【Multi-Purpose Use】Ideal for personal use, gifting, business promotions, prizes, and employee benefits Specifications: Model: P83PRO Material: ABS Plastic Number of Keys: 83 Bluetooth-compatible Version: 5.1 Battery Capacity: 450mAh rechargeable lithium polymer Working Voltage: 3.2~4.2V Key Lifespan: 50 million presses Effective Range: 10 meters Bluetooth-compatible Connection Method: 1. Turn on the power switch (ie, turn the switch from OFF to NO), the blue indicator light will light up after the power is turned on normally (it will automatically go out after about 3 seconds) 2. After turning on the power, turn on the Bluetooth-compatible pairing switch Fn+C (press at the same time), and the indicator light will flash blue after the Bluetooth-compatible pairing switch is turned on, which means that the Bluetooth-compatible can be paired and connected normally. 3. After turning on the keyboard Bluetooth, the next step is to turn on the tablet Bluetooth-compatible (usually in the settings). After turning on the tablet Bluetooth, search for the Bluetooth-compatible keyboard's Bluetooth-compatible (usually it will show iPad Keyboard in English) and click connect (no need to enter the pairing password). If the connection is successful, it will show connected and you can use the Bluetooth-compatible keyboard. If it prompts that the connection failed, you can follow the steps again.