1.Designed specifically Stylus Pen for Surface series touch screen devices.2.Can be Adsorption to a tablet,has quick erase and right mouse button.LED indicator can show the state of charge,LED shows red when charging.3.Replaceable nib, the sound is very small, only need a gentle turn when changing, More More Accurate, working time.4.Better wireless connectivity, you 't need to connect it by bluetooth ,Just charge it with a charging cable.5.You can safely put your hand on the screen for writing, 't worry that your hand will have a wrong touch.Tilt writing Magnetic absorption Palm rejection Smoothly writing drawing High Pressure 4096 level pen touch Type-C reachargeble fast charging Long battery life.and high quality.Types :For Surface 3 Pro 3 and 4 Pro 4 Pro 5 6 7and Surface Book.... Size: length 142mm Pen body diameter: 9.2mm Nib diameter: 2mm Working time: 120 hours Charging interface:TYPE-C Colour:White Material:Metal Package Contents: 1 x Pen Only the above package content, other products are not included.Note: Light reflection 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.