QHM7408M Multimedia Keyboard

Reducing typing stress, release the arm muscle strain
  • Specification
  • Technical Specifications
  • Dimensions
  • Long life with life span of 10 million times.
  • Special soft feel keys
  • Water resistant design
  • Extra comfort with Big Enter & Space Bar key
  • Sealed membrane sheet for greater reliability
  • Compact size for space saving
  • Key Pressure:55g,comfortable feeling, effectively
  • Noiseless design for undisturbed working environment
  • Life-span of Operation:10,000,000times
  • Compatible with windows 98/2000/ME/NT/XP/Vista/Linux/Window 7/Windows 8

Interface

USB

Working Voltage

1.8-3.3V

Static Working Current

60uA

Dynamic Working Current

6.3mA

Total Keys

88 (Normal Keys)

Key Elasticity

55 8g

Pretravel Distance of Keys

0.9 0.2mm

Total Travel Distance of key

3.0 0.5mm

Key Switch life

10 million times

Material of Silica Gel

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

PCB Material IF

RF4

PCB Thickness

1.3mm

Material of frame and key caps

475/ABS

DIMENSIONS
34 x 16.5 x 2.5 cm (Keyboard)
13 x 14 x 2 cm (Gift Box)
Weight 500g

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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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