This is a wireless keyboard & built-in mouse combo.

Support Information:
Device Type: Input Devices (mouse, etc.)
Manufacturer: LiteOn Technology
Model: SK7500
Interface: Other
Operating System: Windows XP Home
Age of Device: < 2 years old
FCCID: GYUSK7500

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=600&qa5=9&qa7=1500&dp=2&qm0=SK7500&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=LiteOn+Technology+Input+Devices+%28mouse%2C+etc. %29++SK7500+Windows+XP+Home+GYUSK7500) | Research manufacturer LiteOn Technology (http://members.driverguide.com/index.php?action=getinfo&companyid=600)