Using The Dkvm-2/4; Select" Button - D-Link DKVM-2 User Manual

Note
: Please do not switch the PC port (i.e. Do not press the push
button of KVM switch or run hot key) while the computers
are under their boot-up process.
Normally, during boot-up process, each PC will
communicate with the keyboard and mouse. If you switch
PC ports on the KVM at this moment, it will cause
communication errors or initialization failures between PC
and keyboard or mouse.

Using the DKVM-2/4

The DKVM-2/4 switch unit provides two ways to select which computer
is the active system. Use either the "Select" b utton on the unit, or
make use of the keyboard "Hot key" commands.
You may notice that the mouse cannot be used for around 2 seconds
when the DKVM-2/4 switches to another computer. This is normal and
is caused by synchronization that makes sure the mouse operates
properly.
"S "
ELECT BUTTON
Pressing the Select button cycles through computers 1 ~ 2/4
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