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Mechanical performance 

1) Operation system : Non-lock tactile rubber feeling   

2) Stroke : a)KBD key top :3.0 

b

 0.5mm with an applied measurement load of 200gf. 

                  b)mouse switch : 1.0mm 

±

 0.3mm  150gf(Max) 

3) Operation force : Relationship between the operating force and travel is given by the following graph ; 

                                The operation force has a tolerance of 50 

b

 20 gf. 

4) Drop force : 5 ~ 35 gf 
5) Operating feeling 

No definite stickiness or other abnormality shall be allowed when force is applied with a finger on the key   
top center at the rate of 3 times a second. 

6) End stroke strength 

End stroke should withstand a static load of 500 gf applied on the key stem in the perpendicular direction   
for a minute. 

7) Keytop full strength 

A key op shall not be pulled off unless applying a force of 1 ~ 2Kg range in the vertical direction. 

8) Wrap (due to the applying the force) 

Shall be 5 mm or less when applying 1 kgf static force to the center of keyboard. The keyboard is held by   
static rails at space bar side and opposite side. 

 

 

Summary of Contents for SPR-8695TU

Page 1: ...User s Manual M N SPR 8695TU Sejin Electron Inc ...

Page 2: ...may cause harmful interference to radio communication However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or ...

Page 3: ...xtra power supply is required It is compatible with the Microsoft Keyboard and Trackball Mini keyboard with Track ball INSTALLATION Turn the power supply off to your computer Check the USB keyboard mouse port at the back of your computer and insert The connector at the end of the Mini key board cables into the usb port Turn the power supply on to your computer Using the Mini keyboard with track ba...

Page 4: ...Using the Numeric KeyPad ...

Page 5: ...y 10 85 RH Ambient temperature and humidity storage temperature 20 60aC humidity 10 95 RH Electrical performance Voltage DC 5V 10 Current 170 Max Contact resistance sheet 800 ohm Max Insulation resistance 100M ohm Min DC250V Withstand voltage AC 150V Min Character and bounce Operation force shall be applied according to the normal operating method at 5V DC 5 There shall be no bounce and chattering...

Page 6: ...Chattering and bounce are defined in the following diagram Operation resign Mouse resolution 200DPI hardware Mouse Tracking speed 250mm sec max ...

Page 7: ... stickiness or other abnormality shall be allowed when force is applied with a finger on the key top center at the rate of 3 times a second 6 End stroke strength End stroke should withstand a static load of 500 gf applied on the key stem in the perpendicular direction for a minute 7 Keytop full strength A key op shall not be pulled off unless applying a force of 1 2Kg range in the vertical directi...

Page 8: ...aving normal temperature normal humidity for an hour 1 Temperature 25 b 30aC 2 Time 240 hours 4 1 through 4 6 5 1 through 5 7 7 8 9 5 2 Heat Resistance Measurement after the test with following condition and leaving normal temperature normal humidity for an hour 1 Temperature 70 b 30aC 2 Time 240 hours 4 1 through 4 6 5 1 through 5 7 7 8 9 ...

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