I have been trying to download this driver that is listed on this site,but I seem to be having a problem,and it will not download.It just comes up with,web page unobtainable.Could I be doing somthing wrong.

Support Information:
Device Type: Input Devices (mouse, etc.)
Manufacturer: Samsung
Model: SDR-4000 wireless mouse/keyboard.
Interface: Other
Operating System: Windows XP Professional
Age of Device: < 2 years old
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=911&qa5=9&qa7=1500&dp=2&qm0=SDR-4000+wireless+mouse%2Fkeyboard.&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=Samsung+Input+Devices+%28mouse%2C+etc.%29++SDR-4000+wireless+mouse%2Fkeyboard.+Windows+XP+Profess ional+) | Research manufacturer Samsung (http://members.driverguide.com/index.php?action=getinfo&companyid=911)

There's 2 different kinds of uploads posted here:

1: The posting member uploaded a driver directly to driverguide.com and it's always available.

2: The posting member chose to instead, post a link to a driver instead of uploading it. If the link is still valid, you will be redirected to that website once you click on the download link. Webmasters constantly change websites and links to certain files. If the webmaster of that site chose to change a link, driverguide.com has no control over another website. And our system cannot detect a change and make corrections, hence the link here on driverguide.com remains invalid.

your best bet is to contact your vendor for required drivers.