1. Large solid aluminum stylus for surface 3 Pro 3 and 4 Pro 4 Pro 5 and laptop surface with magnetic plane. 2. n-trig pen technology, 380 degree pressure sensitivity the 250 grade surface pen. 3. HD wood tip, smoother, more accurate, longer working time. 4. Better wireless connectivity, no need to connect by bluetooth, just put the battery in, then it will work right . 5. pens with right click and erase buttons as surface pen, but without Onenote button (no button on top). Compatible with: 1 : 3, Pro 3, Pro 4, Pro (2017), laptop surface, Portable, Studio 2 : Transformer Mini (T102HA), Transformer 3 Pro (T303UA), Transformer 3 (T305CA), Transformer Pro (T304UA), ZenBook Flip S (UX370UA), Vivobook folding 12 R211NA,. Folding Vivobook 14 R211NA 3 : 17-aexxx, x360 15-bp0xx, x360 15-bq0xx, Pavilion x360 11m-ad0xx, Pavilion x360 14m-ba0xx, Pavilion x360 15-br0xx, x2 12-c0xx, x360 13-ac0xx, x360 13-ae000, x360 15-bl0xx 4 : Z Flip (VJZ13BX0211B) 5 : rotate 5, Nitro 5 rotate Size: length 142mm, diameter 10mm colour: silver Material: metal + plastic Package Contents: 1 x stylus 1 x battery (No. 9 battery) 1 x Replacement nib 1 x Nib replacement tool 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.