description:This high-durability, compact keyboard is a light weight keyboard. Its "slender" design is specifically for desktop PCs, and it offers a one touch mode to make your keyboard sleep and wake up:105 key compatible layout (US)One Touch sleep and wake modeMembrane tactile switches give comfort to your fingersSupports EURO-sign for European countriesKeyboard dimensions 445x146x25mmsystem requirements:Port: PS/2supports Windows 98/2000/NT/ME/XP