Compatible for all android devicesGovernment Approved Bio-metric Fingerprint Scanner For Instant SIM Activation of Idea & Vodafone Telecom Operators Biometric Fingerprint to use with Aadhar Payment System accepted by all Major Banks & Merchants Also can be used for other eKYC in BFSI and other sectors Operating System : Supports Android, Windows & above Low Power Consumption,Compact Size, Blue illumination,HIgh durability top surface 9H HardnessLow Power Consumption,Compact Size, Blue illumination,HIgh durability top surface 9H Hardness