Zagg ZKSM Manual De Usuario
2.5. Key Board Specification
2.6. Life Test
2.6. Life Test
Standard key is 5 million cycles and Function key is 3 million cycles.
( 4 times/second, 100 ± 20 gf ).
( 4 times/second, 100 ± 20 gf ).
2.7. Specification of Rubber Switch
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 %
Figure 1 Standard key curve of force response
Travel
Operating Travel: 1.5±0.30mm
Full Travel: 1.5±0.30mm (force at 110g)
Operating Travel: 1.5±0.30mm
Full Travel: 1.5±0.30mm (force at 110g)
P3
P1
P2