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Heng Yu is a Hong Kong based company, with a strong R&D center in our Hong Kong headquarter and powered by our own modern production campus in Zhuhai (Guangdong, China). The two offices are linked up together by the world’s largest and amazing bridge over the sea.

Get In Touch

Phone: +852 2394 1852
Address: Room 1503-05, NanFung Commercial Center, 19 Lam Lok Street, Kowloon Bay, HK

Our Location

852-2394 1852



K104I-F is the latest generation of integrated solutions for keyboards supporting Fingerprint sensor which is based on world-renowned technology from NEXT Biometrics.


Application area:

>> Logical access control           >> Secure logon

>> Physical access control         >> Home banking

>> Ecommerce                            >> Healthcare


Keyboard Specification:

>>Low profile industrial membrane key, 10M key strokes with excellent tactile feeling

>>All in one USB interface for the Keyboard and Fingerprint reader

Technical Speification

Keyboard Specification:

Keyboard Interface: USB (5V, less than 100mA consumption)

USB cable length: 1.8m

Key stroke life: 10 million

Key travel distance: 2.5mm (low profile, with tactile profile)

Fingerprint Specification:

Sensor technology NEXT Active Thermal sensing (patented)
Active Sensing Area in mm 11.9 x 16.9
Pixels 180 x 256
Resolution 385 ppi (pixel size 66 μm * 66 μm)
Gray Scale Levels 256
Image Scan Time 0.53s
ESD Protection ±8 kV contact discharge , ±15 kV air discharge
according to IEC 61000-4-2
Mechanical Durability 2 million touches @ 2.45N
Scratch Resistance durable lifetime coating
Operating Conditions -10 °C to +60 °C at 95% RH (non condensing)
Storage Conditions -20 °C to +70 °C at 95% RH (non condensing)
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