A4 X5-57D 2XCLK DUAL FOCUS BLU

A4 Tech X5-57D

•"Dual Focus” technology for work on shining surfaces
• 2x Button - No more Double Click
• Quick Access to Office-Jump with a Click on the "Office" Button
• 4th and 5th Buttons - Zoom In&Out and Page UP&down
• System requirements
Plug and Play for Windows98/ME/2000/XP(X64)/2003(X64)/MCE2005/Vista X86&X64