Product colour: Graphite Number of buttons: 2 buttons Brand compatibility: HP Device compatibility: Laptop Programmable buttons: Yes Handwriting conversion: Yes Windows operating systems supported: Yes Battery lifetime: 1 year(s) Battery type: AAAA Number of batteries: 1 Additional information: Microsoft Pen Protocol (MPP) 1.51 Height: 140 mm Width: 9.5 mm Weight: 10 g Package width: 190 mm Package depth: 92 mm Package weight: 70 g Package height: 27 mm Quantity: 1 Additional tip: Yes Faucet included: Yes Harmonized System (HS) code: 84733080 Compatibility: HP ENVY: x360 15-ee0006na, 15-ee0010nw, 15-ee1002nc, 15-ee1002no. HP Pavilion: x360 14-dw1018nl, 14-dw1035na, 14-dw1051cl, 15-er0000nh, 15-er0001nh, 15-er0002nh, 15-er0003nh, 15-er0006nc, 15-er0056cl, 15-er0355nd, 15-er0454ng. HP Spectre: x360 13-aw2000nh, 13-aw2001nh, 13-aw2001nk, 13-aw2002nh, 13-aw2003nh, 13-aw2004nh, 13-aw2005nh, 13-aw2006nh, 13-aw2008nb, 13-aw2008nh, 13-aw2009nh, 13-aw2010nh, 13-aw2011nb, 13-aw2011nh, 13-aw2012nb, 13-aw2023nf, 13-aw2994nb, 15-eb1003nl, 15-eb1012nb, 15-eb1075ng, 15-eb1179ng.