Features: 1.The product is specially adapted for left?handed users, so that left?handed users can use it freely. 2.After testing, it can last for 30 days normally, with type?c fast charging cable, it can be full charged in about 30 minutes. 3.Smart connection mode, when the receiver is inserted into the device, it will automatically block for Bluetooth connection, when USB access is not detected, it will default for Bluetooth connection. 4.Small size, easy to carry and store, convenient to use and with good performance. 5.Good compatibility, support for Windows/OS X/Android three major system devices. specification:Item Type: Stylus Pen Material: ABS Color: Purple Connection: Wireless 2.4g/for Bluetooth 5.0 Effective Distance: Approx.10meter / 32.8ft Number of Keys: 6 keys Battery: 480mah lithium battery Life Time: About 30 days Charging Time: About 30 minutes Applicable System: For Windows/OS X/Android PackageList: 1 x Stylus Pen 1 x Receiver 2 x Adapter 1 x Data Line 1 x Base 1 x Storage Bag 1 x User Manual