Wait for X milliseconds.  The behavior of this command depends on the macro playback speed that can user specify for each macro in the "Item Properties" dialog box.

Syntax: 

<wx>(Time)

Time
Time to wait in milliseconds.

Example: 

<#> This macro shows how to use 'wx' command
<#>
<cmds>
<varset>("vTime=","How many seconds to wait ?")
<var_oper>(vTime,"%vTime%*1000",CALC_EXPRESSION,"0","", "0")
<wx>(vTime)
<msg>(100,100,"Specified time is out.","Message",1)