Genius KB-06XE PS/2 Slender Desktop Keyboard One Touch sleep and wake mode Membrane tactile switches give comfort to your fingers Ergonomic wrist rest design gives your hands great typing posture (optional) Supports sign for European countries System Requirements: IBM PC Pentium compatible or higher Windows XP/Me/2003/2000/98, Windows Vista Capable Available AT, PS/2 or USB only Connectivity: PS/2