Detailed Product Description 1.Ultra responsive to the user's touch;effectively reducing typing stress.2.unique mute design,stylish figuration3.key switch lifeā„10,000,000times4.compatible with Windows98/2000/ME/NT/XP5.connector :ps-2,usb,ps-2+usbproduct name:computer keyboard, pc keyboard, usb keyboard, portable keyboard,multimedia keyboard,computer peripherals,ps-2 keyboard