1. General Specification ............................................................................................................................... 6
2.6. Life Test ............................................................................................................................................. 10
2.7. Specification of Rubber Switch .......................................................................................................... 10
2.8. Max Keycap Depressing Force............................................................................................................ 11
3.3. Power Rating ..................................................................................................................................... 13
3.4. LED Indicator behavior....................................................................................................................... 14
3.18.Key Functional Test .......................................................................................................................... 22
3.19.Bluetooth RF Power & Frequency Test ............................................................................................. 22
3.20.EMI Test ........................................................................................................................................... 22
3.21.ESD TEST .......................................................................................................................................... 23
3.22.EFT Test ........................................................................................................................................... 23
4. Environmental and Reliability Specifications .......................................................................................... 24
4.2. Temperature and Humidity Test ........................................................................................................ 24
4.3. Heat Treatment Impact Test .............................................................................................................. 25
4.4. Vibration Test .................................................................................................................................... 25
4.5. Bare Unit Drop Test ........................................................................................................................... 26
4.6. Packaged Box Drop Test .................................................................................................................... 26
4.7. Life Test ............................................................................................................................................. 27
4.8. UV Test .............................................................................................................................................. 27
4.9. Spillage Test ...................................................................................................................................... 28
4.10.Endurance Test ................................................................................................................................ 29
4.12.PLP – Product Liability Program ....................................................................................................... 30
4.13.Abrasion Test – Legend (1X key silk-screen printing) ......................................................................... 30
4.14.Abrasion Test - Logo/ Icon ................................................................................................................ 31
4.15.Abrasion Test – Painting (Outlook parts printing) ............................................................................. 31
4.16.Chemical Resistance Test ................................................................................................................. 31
4.17.Adhesion Test .................................................................................................................................. 31
4.22.Safety Standard ................................................................................................................................ 33
The cable entrance for corded devices can meet product specification. Function test will be performed
before and after this test. Refer to the definition of related standard.
USB Implementers Forum. 2007-01-04. Micro USB connector mating force is less than 30N, un-mating
force is 8+/-1N. Life test is 5000 cycles in this device.
2.4. Key module configuration
This specification is applied to the 7” key module.
2.5. Key Board Specification
Normal And Function Key Rubber Dome Key Characteristic
Point
Stroke
Force
P1
0.5 ± 0.2 mm
60 ± 15 gf
P2
0.8 ± 0.2mm
15~48 gf
P3
1.5 ± 0.2 mm
Maximum 120 gf
P4 Maximum 15 gf
Pre-Loading
0 ~ 0.2 mm
Click ratio:
35 – 55 %
P3
P1
P2
2.6. Life Test
Standard key is 5 million cycles and Function key is 3 million cycles.
( 4 times/second, 100 ± 20 gf ).
2.7. Specification of Rubber Switch
Figure 1 Standard key curve of force response
Travel
Operating Travel: 1.5±0.30mm
Full Travel: 1.5±0.30mm (force at 110g)
Keycap Pull Off Force
500gf minimums with equal load applied to all 4 corners of the keycap
150gf minimums at any one corner or side of a given keycap
2.8. Max Keycap Depressing Force
To act on the center of the keycap with stand 5Kgf force for 1 minute.
2.9. Keyboard Height
3.90±0.20mm(normal key)
3.90±0.20mm(space bar)
2.10. Keycap Strength
To act at “X” and “Y” axis with stand 1Kgf force for 5 sec.
2.11. Keycap Spacing and Alignment
Clearance between keycaps (standard keycaps): ΔH (ΔV) -- ± 0.30 mm
Alignment (keycap to keycap): Neighbor 0.4 mm max, In a row 0.4 mm max
Height alignment (keycap to keycap): Neighbor 0.4 mm max In a row 0.4 mm max
Key slant (keycap to keycap): 0.6 mm max
Key X, Y Movement: Shall be ≦0.5mm for full amplitude on both X and y directions.
Key twisting: Normal key ±0.4mm
Fn Key ±0.3mm
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