Features: brand new and high quality.1.4096 Level Pressure Pen ,Designed specifically Stylus Pen for Surface series touch screen devices.2.With palm rejection function to prevent accidental touch.3.Replaceable nib, the sound is very small, only need a gentle turn when changing, More Smooth More Accurate, longer working time.4.Better wireless connectivity, you don't need to connect it by bluetooth ,Just install 1 AAAA battery , supports up to 1500 hours working time. Saves power by automatically turning off if left idle.Specifications:Types For Surface 3 Pro 3 and 4 Pro 4 Pro 5 6 7and Surface Book.Color: Black/WhiteSize: length 143mmPen body diameter: 9.2mmNib diameter: about 0.6mmConnectivity : WirelessWorking time: 20 hoursPressure Level: 4096 Pressure Sensitivity Up button: hot key, the function is equivalent to the right mouse buttonDown button: Eraser functionColor Available : Black, Silver (optional)Compatible with the following models:1.For SurfaceFor Surface Go /Go 2For Surface Pro 3For Surface Pro 4For Surface Pro (2017)For Surface Pro 5For Surface Pro 6For Surface Pro 7For Surface BookFor Surface LaptopFor Surface Studio 1/22.For A-SUSFor A-SUS Transformer Mini (T102HA)For A-SUS Transformer 3 Pro (T303UA)For A-SUS Transformer 3 (T305CA)For A-SUS Transformer Pro (T304UA)For A-SUS ZenBook Flip S (UX370UA)For A-sus Vivobook Flip 12 R211NA,For Vivobook Flip 14 R211NA3.For H-PFor H-P Envy 17-aexxxFor H-P Envy x360 15-bp0xxFor H-P Envy x360 15-bq0xxFor H-P Pavilion x360 11m-ad0xxFor H-P Pavilion x360 14m-ba0xxFor H-P Pavilion x360 15-br0xxFor H-P Spectre x2 12-c0xxFor H-P Spectre x360 13-ac0xxFor H-P Spectre x360 13-ae000For H-P Spectre x360 15-bl0xx4.For S-ONYFor S-ONY VAIO Z Flip (VJZ13BX0211B)5.For A-CERFor A-cer Spin 5,For A-cer Nitro 5 SpinNote:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1 x Surface Stylus Pen1 x AAAA Battery2 x Replacement Nibs Kit1 x User Manual