Lenovo 4X81L12874. Battery type: Built-in, Battery life: 0.7 h. Weight: 3.8 g, Width: 119.8 mm. Product Family 4X81L12874. Collection Model Lenovo 4X81L12874. MPN 4X81L12874. Users will also enjoy easy access to short-cut functions through two built-in customisable buttons on the base of the pen.
