Features: 1.Designed for HP: This stylus is specially designed for HP 240 G6, for HP Elite x2 1012 GT, for HP Elite x2 1012 G2, for HP Elitebook 1040 G4, for HP Elitebook x360 1020 G2, for HP Elitebook x360 1030 G2, for HP Pro x2 612 G2, for HP Probook x360 11 GI, for HP Probook x360 11 G2, for HP Probook x360 11 G3, for HP Probook X360 11 G4, for HP Probook x360 440 G1. 2.4096 Pressure: This stylus for Elitebook adopts professional 4096 pressure level that provide unique painting experience and quick response with no delay. 3.2 Customizable Buttons: This for HP Elite stylus is designed with 2 customizable buttons, which allow you to set the function and shortcuts you want, improving your working efficiency. 4.Aluminium Alloy: This stylus pen for HP Probook is made of premium aluminium alloy material, strong and durable, resistant to impact and scratch. 5.Battery Powered: This stylus for HP Probook X360 is powered by 1 AAAA alkaline battery(battery not included). specification:Item Type: Stylus for HP Elite Material: Aluminium Alloy Color: Silver Pressure Level: 4096 Battery Type: 1 x AAAA Alkaline Battery (Battery Not Included) Compatible Models: Designed for HP 240 G6, for HP Elite x2 1012 GT, for HP Elite x2 1012 G2, for HP Elitebook 1040 G4, for HP Elitebook x360 1020 G2, for HP Elitebook x360 1030 G2, for HP Pro x2 612 G2, for HP Probook x360 11 GI, for HP Probook x360 11 G2, for HP Probook x360 11 G3, for HP Probook X360 11 G4, for HP Probook x360 440 G1 PackageList:1 x Stylus for HP Elite