thanks Naomi,

I have tried all of them but none work.
may be it's difference issue.

regards,

Jerry




>>how can I disable keyboard for a while?
>>
>>I have some process and I don't want the client to interrupt using keyboard.
>>
>>regards,
>>
>>Jerry
>
>You can use API to LockScreen. See Re: Lockscreen does not lock Thread #1338795 Message #1338854