1.Designed specifically Stylus Pen suitable 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 suitable for writing, 't worry that your hand will have a wrong touch. and high quality. Types: suitable for Surface 3 Pro 3 and 4 Pro 4 Pro 5 6 7and Surface Book etc.. Size: length 142mm Pen body diameter: 9.2mm Nib diameter: 2mm Working time: 50 hours Charging interface:-USB Colour:red Material:Metal Compatible with the following models: 1.suitable for Surface suitable for Surface Go1/2/3 suitable for Surface Pro 3 suitable for Surface Pro 4 suitable for Surface Pro (2017) suitable for Surface Pro 5 suitable for Surface Pro 6 suitable for Surface Pro 7 suitable for Surface Pro 8 suitable for Surface Book1/2/3 suitable for Surface Laptop1/2/3 suitable for Surface Stu- 1/2 2.suitable for A- suitable for A- Transsuitable former Mini (T102HA) suitable for A- Transsuitable former 3 Pro (T303UA) suitable for A- Transsuitable former 3 (T305CA) suitable for A- Transsuitable former Pro (T304UA) suitable for A- ZenBook Flip S (UX370UA) suitable for A- Vivobook Flip 12 R211NA, suitable for Vivobook Flip 14 R211NA 3.suitable for H-P suitable for H-P 17-aexxx suitable for H-P x360 15-bp0xx suitable for H-P x360 15-bq0xx suitable for H-P Pavilion x360 11m-ad0xx suitable for H-P Pavilion x360 14m-ba0xx suitable for H-P Pavilion x360 15-br0xx suitable for H-P Spectre x2 12-c0xx suitable for H-P Spectre x360 13-ac0xx suitable for H-P Spectre x360 13-ae000 suitable for H-P Spectre x360 15-bl0xx Package Contents: 1 x Stylus Pen 1 x USB Cable 1 x Bug 3 x Pen Tips 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.