Specification: Item type: stylus pen. Material: aluminium alloy. BT version: 5.0. Interface: Type C Colour: silver. Pressure sensitivity: level 4096 Battery type: 160mAh Li-ion battery (built-in) Support system: for Win 8 and above Compatible models: for HP EliteBook x360 1030 G3, for HP EliteBook x360 1030 G4, for HP EliteBook x360 1040 G5, for HP EliteBook Book x360 1040 G6, for HP Elite Dragonfly, for HP ZBook Studio x360 G5, for HP EliteBook x360 830 G5, for HP EliteBook x360 830 G6, for HP EliteBook x360 830 G7, for HP EliteBook x360 1030 G7, for HP EliteBook x360 1040 G7, for HP Elite x2 G4, for HP Elite x2 1013 G4, for HP Elite x2 1013 G3 Use: 1. By using Ntrig technology, it can be used with a compatible screen magnetic sensor connection to perform basic writing functions without software setup or connection 2. The two buttons on the body of the pen are set to "eraser" and "function of the right mouse button" by default cannot be changed or adjusted3. The button at the end of the pen can be personalised in the For Win Ink settings after the BT connection to the notebook Package list: 1 x stylus pen. Note: Supplied with built-in battery