Selling word:1. Using 2.4G wireless connection, good stability2. With mouse function, there are corresponding left button, right button, scroll wheel and middle button of the mouse3. There are two right buttons on both sides, which are suitable for operation with different habits of left and right hands4. Handwriting head with capacitive screen, support handwriting function5. Equipped with adapter, you can use tablet computer, mobile phone6. Compatible with win xp /78/10Product parameters:Material: ABSFrequency: 2.4GBattery capacity: 500mahPacking list:Mouse pen X12.4G receiver X1Base X1Manual X1Charging cable X1Type-c adapter X1mirco usb adapter X1Storage bag X1