[Universal Compatibility]Works seamlessly with most smartphones and tablets via Bluetooth-compatible, offering wide application across devices [Multi-Function Buttons]Equipped with 3 shortcut buttons for convenient controlsupports page turning, media playback, volume adjustment, and more [Precision Input] Enables accurate and responsive writing or drawing on the device's screen, enhancing productivity and creativity [Ergonomic and Stylish]Sleek, lightweight design with responsive touch tip, comfortable grip andreducing hand fatigue [Photo Remote Control]Double-tap button 2 to take pictures remotely, making it easy to capture moments during selfies or group shots [Magnetic Charging Design]Supports magnetic charging for fast and efficient power-up; auto sleep after 5 minutes of inactivity saves energy Specifications: Battery Capacity: 140mAh Weight: 36.9g