1、Compatible: This stylus is compatible with for Microsoft Pro X, Pro 7 6 5 4 3, for Book 3 2 1, for Go 3 2 1, for Studio 2 1, Laptop 4 3 2 1 and for 3 Tablets, it Also compatible with for ASUS, for HP series devices. 2、MPP 2.0 Technology: The MPP 2.0 technology in this pen lets you sketch and color with accuracy, and the 4096 pressure sensitivity responds to the lightest touch for a responsive writing and drawing experience. 3、Magnetic Adsorption Design: Magnetic Adsorption Design, you can gently place the pen you carry on the left side of the tablet and it will absorb immediately. Use it wherever you go without losing your pen. 4、Anti Touch Function: This stylus has an anti palm touch function, allowing you to rest your palm comfortably on the screen while writing or drawing. 5、Direct Use: Direct use, no need to install apps and connect bluetooth. It can be used for about 80 hours after 20 minutes of charging. It can be fully charged in 1 hour. Switches to power saving mode after 10 minutes of inactivity. Pressing any button will wake you up from power saving mode. Item Type: Tablet Stylus Pen Material: Aluminum Alloy Battery Type: Built in 120mah Lithium Battery (Ship with Inbuilt Battery) Pressure Sensitivity: Level 4096 All in One Button: Eraser and Right Click Context Applicable Models: for Microsoft Pro7 6 5 4 3 X, for Laptop, for Book, for Studio , for 3 Go, etc. 1 x Stylus 3 x Stylus Tip 1 x Nib Changer 1 x USB Charging Cable 1 x User Manual