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If none of the above methods can solve the problem, please seek professional advice at your nearest service 
center. Never attempt to repair the product yourself. 

TROUBLESHOOTING

Problem

The keyboard is not working

Solution

1. Disconnect the keyboard from your PC and check connector pins for 

possible damage. If there is no external damage found and connector 

pins are OK, connect the keyboard to your PC again.
2. Address your nearest authorized service center.

Value

121
17  
Eng/Rus/Ukr
Windows 
USB
more than 20,000,000 strokes
435 × 146 × 27
457

Parameter, measurement unit

Q-ty of keyboard keys
Q-ty of keyboard shortcut keys 
Keyboard layout
OS compatibility
Interface
Extrapolated mean life
Dimensions (W × H × L), mm 
Weight, g

TECHNICAL SPECIFICATIONS

Notes:

• Technical specifications given in this table are supplemental information and cannot give occasion to 
claims.
•  Technical  specifications  are  subject  to  change  without  notice  due  to  the  improvement  of  SVEN 
production.

Technical support: www.sven.fi

ENG

3

User’s Manual

KB-S307M

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