Kensington VeriMark Desktop Fingerprint Key. Width: 29 mm, Depth: 29 mm, Height: 15 mm. Power consumption: 100 mA, DC input voltage: 5 V. Product colour: Black. Certification: FCC, CE, RCM, REACH, WEEE, RoHS, WHQL,Windows Hello, FIDO U2F. Country of origin: Taiwan, Products per master (outer) case: 5 pc(s), Master (outer) case gross weight: 820 g