The U.are.U 4500 Reader is a USB fingerprint reader featuring an elegant, sleek design with a soft, cool blue glow and, of course, the unsurpassed performance DigitalPersona is known for. Made for power-users and shared environments, the 4500 is the natural choice for those that want and need the very best.

• Blue LED
• Small form factor
• Excellent image quality
• Superior ESD resistance
• Encrypted fingerprint data
• Latent print rejection
• Counterfeit finger rejection
• Rotation invariant
• Rugged
• Works well with dry, moist, or rough fingerprints
• Compatible with Windows® Vista, XP Professional, 2000 and Windows Server 2000, 2003, 2008 

• Pixel resolution: 512 dpi (average x,y over the scan area)
• Scan capture area: 14.6 mm (nom. width at center) 18.1 mm (nom. length)
• 8-bit grayscale (256 levels of gray)
• Reader size (approximate): 65 mm x 36 mm x 15.56 mm
• Compatible with USB 1.0, 1.1 and 2.0 (Full Speed) specifications
• Indoor, home and office use
• Supply Voltage: 5.0V ± 5% supplied by USB
• Supply Current – scanning: 190 mA (Typical)
• Supply Current – idle mode: 140 mA (Typical)
• Supply Current – suspend mode: 1.5 mA (Maximum)
• ESD Susceptibility: > 15 kV, mounted in case
• Temperature, Operating: 0° - 40° C
• Humidity, Operating: 20% - 80% non-condensing
• Temperature, Storage: -10° - 60° C
• Humidity, Storage: 20% - 90% non-condensing
• Scan data: 8-bit grayscale
• Standards Compliance: FCC Class B, CE, ICES, BSMI, MIC, USB, WHQL