LENOVO ACTIVE PEN 2

Bluetooth® 4.0 2-side buttons and 1 top button Up to 4096 levels of pressure sensitivity Dimension (Pen): mm : 152 x 9.5 x 9.5 inches : 5.98" x 0.37" x 0.37" Weight (Pen): Starting at 0.03 lbs (17.8 g) Compatible with Lenovo ThinkPad X1 Tablet, P1, P52, L380 Yoga, X380 Yoga, X390 Yoga, X1 Yoga, X1 Extreme, Miix 720, Miix 510, Miix 520, Yoga 520, Yoga 530, Yoga 720, Yoga 730, Yoga 920, C340, Flex 14, Flex 15