FK328T Cell Phone Tablet Laptop Wireless Bluetooth Keyboard Portable 3-Folded Keyboard 1.Upgrade High Sensitivity Touchpad: High sensitivity touchpad without delay, faster response, and higher efficiency 2.Compatibility with Mac OS, IOS, iPad, Android, PC, Laptop 3.Free Stand Holder: Provides 7 excellent screen viewing angles! Let your work anytime and anywhere 4.Small pocket size & full-size fully equipped Specifications: 1.Product Model: FK328T 2.Material: ABS plastic 3.Support system: iOS, Android, Windows 4.Number of keys: 64 keys 5.WirelessBluetooth solution: Nordic(N51802) 6.Bluetooth version: Bluetooth 4.2 7.Keyboard life (number of keystrokes): 5 million times 8.Response speed: 30ms 9.Wireless Bluetooth transmission distance: 10 meters 10.Operating voltagecurrent: 3.7V1mA(at key press), 3.7V7mA(at touch max) 11.Built-in potassium battery: Yes 12.Battery type & capacity: Polymer soft pack RI battery 301850-180mAh 13.Charging time: 2 hours 14.Use time: 80 hours 15.Standby time: 2 months 16.Product weight: 206g