Sandberg Precision Active Stylus Pen - Type: Active Pen nib size: 1.5 mm Pen nib Material: Copper elasticity Pen material: Aluminum Alloy Battery: Polymer Lithium-ion Battery 150 mAh Charging interface: Micro USB Charging time: Approx. 90 Minutes Use time: Approx. 12 Hours Više informacija na linku