Backspace key
Applications key
ESC key
Windows 
launch key 
Num
Lock key
USB connector
Figure 3. Full-Size Numeric Keypad
SPECIFICATIONS
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| Weight | 7.3 oz. (0.2kgs) |
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| Dimensions (l x w x h) | 162 x 99 x 33 mm |
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| Regulatory | CE and FCC Class B |
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| USB Compliance | V 1.1 Compliant |
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| Voltage Range | 5 V +/- 5% |
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| Key Travel | 3.5 mm +/- 0.5mm |
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| Power Consumption | 20 mA maximum |
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| Numeric Keycap Surface | 12.5 mm x 15.5 mm |
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