The Lenovo USI Pen 2 adds more functionality to the widely popular USI range of tablet styluses. The new version brings seamless tilt functionality, superior pairing experience & latency, refined grip materials, and an innovative Finer Tip technology for USI 2.0 that supports Chrome OS. Features: - Battery life: 1 - Brand compatibility: Lenovo - Certification: FCC（EMC） IC（EMC） CE（EMC） CB UKCA SABS CoC VCCI（EMC） KC（EMC) - Device compatibility: Tablet - Product colour: Grey Operational conditions: - Operating relative humidity (H-H): 0 - 90 - Operating temperature (T-T): 0 - 40 Packaging data: - Quantity per pack: 1 Vendor information: - Brand Name: Lenovo - Warranty: 1 - Product.Details.Specifications.Level1: ProAV Solutions - Product.Details.Specifications.Level2: Accessories - Product.Details.Specifications.Level3: Projector Accessories - Product.Details.Specifications.Level4: Stylus Pens