BT05 is Portable Wireless Keyboard with 3 in 1 function: keyboard, mouse and touchpad. And its Bluetooth connection makes you enjoy wide range wireless control. Main Features 1.Integrated Touchpad for accurate cursor control 2.Support Windows, Android, iOS 3.Built-in rechargeable lithium battery 4.Used for laptop, PC, tablet, mobile phone and notebook Specification: 1.Bluetooth Version:3.0(HID) 2.Operation range: Up to 10 meters 3.Keyboard layout: QWERTY 4.Standby time:30 Days 5.Battery: 250mAh 6.Continuous working time: over 20 hours 7. Key lifetime: over 1 million strokes Packing details: 1.1pc Mini Portable Wireless Bluetooth Keyboard 2.1pc USB charging cable 3.1pc User manual