Bluetooth-compatible connection. There is no need to worry about the connection problem, set, you can automatically connect to the tablet through Bluetooth-compatible. 4096 pressure sensing. For Surface Pen supports a maximum pressure sensing level of 4096 with 4096 pressure points, providing you with a unique drawing experience and instant response to accurately copy text without delay. Easy access to editing tools. There are two buttons on the pen, one is the right mouse button and the other is the eraser. Use the right click button on the side of the stylus to bring up formatting . So you can your notes as you go. Long press the pen cap to pair, double click to cut the picture. Hold down and hold down for 10 seconds. When the yellow indicator blinks, tap match in system setting-Bluetooth-compatible Device. Click the purple button to call out onenote. Double-click the button to call out Onenote Humanized button, convenient productivity. The part is the right button, which can realize the right mouse button function; The lower part is eraser delete button, which can realize eraser and delete function in supported software Specification: Pressure sensing: 4096 grade pressure sensing Connectivity: Bluetooth-compatible 4.0 Button: Right click and clear Battery: 2 button batteries; 1 battery Function: Support bluetooth-compatible connection and screen capture with eraser deletion function Material: plastic colour: As shown Package Contents: 1 x Stylus Pen for Surface Pro Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.