Only Works with HP ENVY Laptop 17-aexxx , ENVY x2 12-e0xx , ENVY x2 12-g0xx , HP ENVY x360 13z-ag0xxx , ENVY x360 15-ar0xx ,ENVY x360 15-bp0xx , ENVY x360 15-bq0xx , ENVY x360 15-cn0xx , ENVY x360 15-cp0xx , HP ENVY x360 15-dr0xxx , HP ENVY x360 15-ds0xxx , Pavilion x360 11-ap0xx, Pavilion x360 11m-ad0xx, 11-ad0xx , Pavilion x360 14-dh0xx , Pavilion x360 14m-ba0xx, 14-ba0xx , Pavilion x360 14m-cd0xx , Pavilion x360 15-br0xx , Pavilion x360 15-cr0xx,Pavilion x360 15-dp0xx. | HP Spectre Folio 13-ak0xxx , Spectre x2 12-c0xx , Spectre x360 13-ac0xx , Spectre x360 13-ae0xx , Spectre x360 13-ap0xx ,Spectre x360 13-aw0xx , Spectre x360 15-blxxx , Spectre x360 15-ch0xx , Spectre x360 15-df0xx.("X" can be any number or letter) | No driver required, just hook up, and starting now! Please check that your computer model matches the one below before purchasing. | Two buttons in the side: Right-click and Eraser ,easy to using in your work. | 1024 Levels of pressure for high-fidelity writing, MPP protocol.Lets you draw, write and navigate features with pinpoint accuracy and offers comfortable, pen-like control.