Versatile Gift Option: Perfect for personal use, gifting to friends, promotional giveaways, prizes, or employee benefits. System Compatibility: Compatible with iOS systems and Air 13 (2024), Pro 12.9 (2022, 2021, 2020, 2018). 360 Horizontal Rotation: Allows full 360-degree horizontal rotation for flexible viewing. 180 Vertical Adjustment: Offers 180-degree vertical rotation for multiple angle usage. Ergonomic Key Design: Features high-quality scissor-switch ABS keys with concave ergonomic keycaps for a comfortable and responsive typing experience. Seven-Color Backlight: Comes with seven-color backlighting, adding a stylish and functional touch. Pen Holder Design: Includes a convenient pen holder, combining practicality and fashion. Bluetooth Connection Method: Turn on the power switch from OFF to ON. A blue indicator light will turn on for about 3 seconds before automatically turning off. Activate Bluetooth Pairing: Press the Fn+C keys simultaneously to activate the Bluetooth pairing mode. The indicator light will blink blue, indicating that the Bluetooth is ready for pairing. Connect to Device: On your device, enable Bluetooth (usually in the settings menu), search for the keyboard displayed as Keyboard, and select it to connect. No pairing password is required. If the connection fails, repeat the process. Specifications: Model: F17-F129ATS Main Material: ABS plastic Number of Keys: 83 Bluetooth Chip and Version: Bluetooth 5.1 Battery: Built-in high-capacity 450 mAh rechargeable lithium polymer battery Working Voltage: 3.2–4.2V Key Life: 5 million keystrokes Effective Use Distance: 10 meters Custom Logo Printing: Available – please consult customer service Nude Size: 28.4 x 24.4 x 1.7 cm Nude Weight: 950g Chip: Bluetooth 5.1 version