Compatible brands of stylus: Apple iPad sucks once it is attached tilt pressure sensitivity full-screen anti-mistouch wear-resistant pen tip streamer white / dream purple / cherry blossom pink / morning mist blue Specification : Brand:Anker Name: Anker Pencil capacitive stylus Model:A7139 Material: Aluminium alloy body, POM plastic tip Color: white, pink, purple, blue Battery Capacity:130mAh Product Size:166.0×9.0mm Product weight:15.4g+1g Accessories: A-C cable*1, spare nib*1, manual*1