Capacitive stylus design full size stylus materials aluminium rubber synthetic transport options magnet holder clip weight 20 g length 123 mm diameter 95 mm colour red features protective cap rubberised grip compatible tablets apple ipad apple ipad mini apple ipad air compatible smartphones apple iphone 4 apple iphone 4s apple iphone 5 apple iphone 5c apple iphone 5s apple iphone 6 apple iphone 6 plus