Newly developed USB optical mouse with PS/2 to USB adapter that ensure its availability on USB port or PS/2 slot on your PC/Laptop
Five programmable buttons design, ideal for game lovers, allow you to travel through the internet more easily and smoothly
Compatible with all PC/Laptop, no driver and external power adapter required
Optical technology allows the optical mouse to track every motion with digital accuracy
Ergonomic shaped comfortable to use in either hand

Five programmable buttons design: two buttons and one scroll wheel on the surface, and two buttons on the side point for page front and back which is default 
Resolution rate：800dpi or 1000dpi, twice the speed, twice the accuracy
USB interface, compliant with USB 1.1/2.0 specification
USB powered, no battery needed
No interference even many mice being used at the same time
Reliable optical tracking sensor on almost any surface
Support plug-and-play
No driver required
One PS/2 to USB adapter included, add one more available USB port for your PC/Laptop
OS: Win 98SE/ ME/ 2000/ XP
Dimension: 120mm (L) x 70mm (W) x 30mm (H)
Color: silver