... on large quantities12. Compatible with Windows 95/98/2000/XP/Vista Port:USB,PS/2,U+PCable:1.5M Button:3 ... , CE, ROHSWarranty:1 yearSupport:windows95/98/2000/ME/NT/XP/VISTA/7, MAC, LINUXHS. code:8471607200Packing:color box, blister with card ...