I-Rocks Black Aluminum X-Slim Keyboard for PC (KR-6402-BK) Scissor-structure key-switch Square keys with low key distance Internet, email and multimedia hot keys Compatible with Microsoft Windows ME/2000/XP/Vista/7 Soft touch and tactile feedback with scissor-structure key-switch Low key-distance with new design square key cap shape Supports internet, E-mail and multimedia hot keys Compatible with Microsoft Windows ME, 2000 , XP, Vista, and Windows 7 operating system