Users will also enjoy easy access to right and left click buttons built into the shaft of the pen that provide additional tools for data interaction. This pen is unique to the ThinkPad Yoga260 in that it can be stored in the system pen slot made specifically for that pen. While being stored, the pen will recharge and allow the user up to 130 minutes (active use) of battery life off of a single charge. Key Features: Diameter: 6.5mmPressure sensitive: 2048 levelsBattery: rechargeable battery in side for fast charge.