【Stable Bluetooth Connectivity for Multi-Devices】This Bluetooth keyboard connects to 3 devices simultaneously (desktop computers, tablets, smartphones, laptops, etc.), supporting iOS/Android/Windows systems. Perfect for multi-screen workflows. With advanced Bluetooth 5.1 technology, you get reliable connections that won't drop unexpectedly. Important: Keep devices within 10 meters – ideal for home office setups but may disconnect if you wander to another room. 【Portable & Light-weight Travel Keyboard】At just 0.47 pounds, our folding keyboard is slim enough for pockets and compact enough to toss in any bag. Backpack-ready for business trips – unfold it on airplane tray tables, hotel desks, or coworking space counters. Ideal for travelers and remote workers, the portable keyboard provides comfortable typing anywhere. 【Wireless Keyboard with Multi-Gesture Touchpad】The built-in precision touchpad replaces separate mouse devices, supporting multi-finger gestures for scroll/zoom/swipe functions. Utilize the dedicated system toggle (Press fn+iOS/Android/Windows) to optimize trackpad responsiveness across devices. (Compatibility note: Requires iOS 13.4.1 and above version) 【Rechargeable & Power Saving Keyboard】Powered by a 140mAh lithium-polymer battery, this foldable keyboard ensures 45 hours of continuous usage or 90-day standby time after fully charged. The auto-sleep function activates after 10 minutes of inactivity to save power, while single-key press reactivation (1-second reboot) ensures instant workflow resumption. 【Tri-fold Foldable Wireless Keyboard】This foldable Bluetooth keyboard has two sizes for reference, its folded size is 5.98*3.86*0.78in and unfolded size is 11.98*3.86*0.39in. The innovative tri-fold design seamlessly adapts to multi-scenario use, whether you’re working remotely at coffee shops, studying in libraries, or attending business meetings. Crafted from high-strength ABS material, it ensures durability and reliable typing performance across all environments.