/ Bluetooth Connectivity :Experience seamless connectivity with your iPad, mobile tablet, or notebook with this Bluetooth keyboard. It ensures reliable wireless operation for an enhanced user experience. / Portable Design :This keyboard is compact and lightweight, making it perfect for on-the-go use. Its foldable design adds to its portability, allowing you to carry it easily without occupying much space. / Three-System Storage :The keyboard comes with three-system storage, supporting English, Mainland China, and RoHS certified languages. This makes it a versatile choice for users from different regions. / Brands Other :Manufactured by other brands, this keyboard promises quality and reliability. It//x27;s an excellent choice for those looking for a budget-friendly yet efficient keyboard. / RoHS Certified :Receiving RoHS certification ensures that this keyboard is safe and environmentally friendly. It//x27;s a great choice for those who prioritize sustainability in their purchases. / Universal Compatibility :This keyboard is universal compatible, making it a perfect match for your iPad, mobile tablet, notebook, and other Bluetooth-enabled devices. SPECIFICATION： Material: ABS Number of keys: 67pcs Voltage: 3-4.2v Connection method: Bluetooth connection Interface Type: USB 3.0 Battery capacity: 120 mAh lithium battery Bluetooth protocol: 3.0 Effective distance: > 10 meters Button life: 3 million clicks System support: support ios, Android, Windows system Working hours: 140 hours Standby time: 6 months Expanded size: 313/85/7.5mm /: Other Q/A. Q: What is the size of the product? A: [Portable Ultra-Thin Laptop keyboard] : 0.22 inches thick and weighing 0.38 pounds, you can fold it in your pocket and carry this foldable laptop keyboard with you to work on your documents at any time. Automatic switch function, one-button connection design, easy to operate. Q: What systems are compatible? A: [Multi-system Compatible keyboard] : Built-in BT mode, which provides a 10-meter operating range for tablets, laptops, PCS and smartphones. Bluetooth Keyboar for Android and iOS devices. Connect the device automatically after the first connection. Q: How long will it last on a full charge? A: [large capacity battery] : Built-in large capacity lithium battery, can work for 48 hours or standby for 180 days, enough to cope with the entire short-term business trip. USB power supply, can also be charged at any time, easy to use. Note: Product size is manual measurement, please allow 1-3mm error. When the product needs to connect to a computer, mobile phone or tablet, please confirm whether the device to be connected has Bluetooth function, if not, a Bluetooth adapter is required.