Reinvent the way you express yourself with the power of HP pen. Write, draw or compute with precision thanks to a natural, true-to-life feel. Specifications Product Type: HP Active Pen Model Compatibility: HP ENVY x2 13-j0xx, HP Pavilion x2 10-j0xx, HP Spectre x360 Part Number Compatibility: 914597-001 HSTNN-W01P Color: Silver Tip Diameter: 1 mm Pen Pressure Level Resolution: 2048 levels Power: 1 AAA battery (Included)