Compatible Model List (NOT A FULL LIST)
Surface Pro6（2018）/Pro5（2017）/Pro4/Pro3
Surface Go
Surface Book 1/2
Surface laptop
Surface Studio
HP ENVY 17-ae /17-aexxx/ 17-aexxxx
HP ENVY x2 12-e0 12-g0 13-J0XX 15-C0XX
HP ENVY x360 Series
HP Pavilion x360 Series
HP Pavilllion X2 10-j0xx 10-K0xx
HP Spectre x2 12-c0xx
HP Spectre x360 Series
ASUS Transformer Series
ASUS ZenBooK UX370UA
ASUS Vivibook Flips 12 R211NA 14 R211NA
Sony Vaio Z Canvas/ flip
Sony VAIO Duo 13/11
Dell Inspiration 13-7373/15-7573

Warm Tips：
*Surface Pen tilt functionality is currently available with Surface Pro 5th Gen, Surface Pro 6,Surface Book 2 (15"),Surface Book 2(13")(when using updated firmware),Surface Go, and Surface Studio (when using updated firmware)
*If the pen does not work correctly, please replace the battery or the pen tip
*If problems persist, please contact with us at: support@penovalcom
*Peoval pen works with popular apps such as-Microsoft Office,OneNote,Adobe Suite Sketch-able,Sai,Bluebeam Revue,Draw board,CorelDraw,Staff pad and more

How to replace the battery?1.Gently rotating out the pen cap;
2.load the new battery into the pen tube with the positive pole,pay attention to the positive pole entering first;
3.screwed the pen cap into the pen tube, complete the replacement

How to replace the pen tip?
1.Use the tools in the package to gently rotate and pull out the pen tip on the pen;
2,Find the new pen tip you need to replace in the package, gently insert the pen tip into the pen;
3.Complete the replacement