Pressure sensitivity: 2048 pressure levels Button: Eraser/right click context Battery - Alkaline 1pc Length: 142mm Barrel diameter: 9.5mm Compatible with the following models: 1.for for Surface 3 for Surface Pro 3 for Surface Pro 4 for Surface Pro (2017) for Surface Pro5 for Surface Pro6 for Surface go for Surface Book for Surface Laptop for Surface Studio 2.for for Transformer Mini (T102HA) for Transformer 3 Pro (T303UA) for Transformer 3 (T305CA) for Transformer Pro (T304UA) for ZenBook Flip S (UX370UA) for Vivobook Flip 12 R211NA, for Vivobook Flip 14 R211NA 3.for for 17-aexxx for x360 15-bp0xx for x360 15-bq0xx for Pavilion x360 11m-ad0xx for Pavilion x360 14m-ba0xx for Pavilion x360 15-br0xx for Spectre x2 12-c0xx for Spectre x360 13-ac0xx for Spectre x360 13-ae000 for Spectre x360 15-bl0xx 4.for for Z Flip (VJZ13BX0211B) 5.for for Spin 5, for Nitro 5 Spin Colour:B: Silver Material:Metal Package Contents: 1 x Stylus pen 1 x replacement tip 1 x replacement tip tool 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.