【Portable Folding Design】Unique two-fold design makes it compact and lightweight, easily fitting into pockets or small bags for effortless portability during travel, commutes, or business trips. 【Multi-System Compatibility】Compatible with iOS, Android, Windows, and HarmonyOS, seamlessly connecting to smartphones, tablets, and computers for versatile use across different devices and operating systems. 【Multi-Device Connectivity】Pair with up to three devices simultaneously, allowing quick switching between tasks on different devices with just one key press, significantly enhancing work efficiency. 【Comfortable Typing Experience】Features a well-designed key layout with moderate key travel and silent operation, ideal for quiet environments like libraries or meeting rooms while maintaining a comfortable typing feel for extended use. 【Long-lasting Battery Life】Equipped with a high-capacity rechargeable battery, offering quick charging and extended usage time. Smart power management system ensures energy efficiency for worry-free operation during long outings. Specifications: Size: 30*10*1.5cm Weight: 180g Connection method: Bluetooth-compatible Bluetooth-compatible version: 5.0 Charging interface: Type-C Battery capacity: 210mAh Charging time: about 2-3 hours Standby time: about 180 days Compatible systems: iOS, Android, Microsoft, HarmonyOS and other systems Connected devices: mobile phones, computers, tablets Compatible with Universal Models Universal Package included 1 x Foldable Keyboard 1 x Charging Cable 1 x English Instruction Manual 1 x Phone Bracket Specifications Brand N/A Color Black Packaging Type Paper Box User Manual (Language) English Gross Weight 0.202kg Volume Weight 0.103kg Package Length 19.000cm Package Width 11.000cm Package Height 2.200cm