【12 Multimedia Function Keys】Built-in 12 shortcut function keys including volume control, media playback, mute, track switching, and copy/paste for enhanced productivity. 【Multi-Device Switching】One-key switching between multiple devices allows seamless transition for iPad, smartphones, tablets, and laptops for efficient workflow. 【10-Meter Stable Connection】Bluetooth-compatible wireless technology provides stable transmission up to 10 meters without signal interference or lag. 【Scissor-Switch Key Structure】Advanced scissor-switch architecture ensures even force distribution and excellent key rebound with clear, responsive tactile feedback. 【Ultra-Thin Portable Design】At only 0.7mm thickness, this lightweight keyboard offers exceptional portability while maintaining durability and style. 【Universal System Compatibility】Supports Windows, for macOS, iOS, and Android systems with easy one-key device switching for cross-platform office and study needs. Specifications: Connection Method: Bluetooth-compatible Charging Port: Micro USB Keys Quantity: 12 Function Keys Product Size: 240mm x 150mm x 0.7mm Battery Type: 400mAh Rechargeable Lithium Battery Transmission Range: 10m