QHM7403 USB/PS2 Keyboard

Noiseless design for new zero disturbance working environment
  • Specification
  • Technical Specifications
  • Dimensions
  • Compact size for space saving
  • Special soft feel keys
  • Water resistant design
  • Extra comfort with Big Enter & Space Bar key
  • Sealed membrane sheet for greater reliability
  • Key Pressure:55g,comfortable feeling, effectively reducing typing stress

Interface

USB

 PS2

Working Voltage

1.8-3.3V

 

Static Working Current

60uA

 

Dynamic Working Current

6.3mA

 

Total Keys

104 (Normal Keys)

10 Hot Keys

Key Elasticity

55 8g

150 20g

Pretravel Distance of Keys

0.9 0.2mm

Total Travel Distance of key

3.0   0.5mm

 1.2mm

Key Switch life

10 million times

 10 million times

Material of Silica Gel

Constitute of Cymene ethylene, silica gel rubber no. 10-2, and Mix refined silica gel Xc941

 

Material of frame and key caps

475/ABS

 

DIMENSIONS
43.5 x 13.9 x 1.5 cm (Keyboard)
13 x 14 x 2 cm (Gift Box)
Weight 300g

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Testimonials

Anns Xavier
"I love the Quantum USB Speakers. Have bought several other brands but no one can match the quality of Sound which Quantum Speakers does. Truly Quantum rocks. It offers good bang for your buck"

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Our address

Quantum Hi Tech Merchandising Private Limited
A-40 Mayapuri Industrial Area,
Phase 1, New Delhi- 110064, India.
Tel: +011 45034001, +011 42644350, +011 49057108, +011 28110291-5
Fax: +91 11 42644350

Technical Help:
Monday to Saturday (10AM to 6:30PM)
+91 9711380545, 9654549905, 9350505551, 9582209998

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