FULL-SIZE RETRO KEYBOARD - Classic gray/white keyboard color to give the old school vibes looking like the original IBM keyboard; Dimensions: 17.95 x 6.65 x 1.34 inches ERGONOMIC CURVED DESIGN - Keys with different height to create a curve that is comfortable to use for long hours CABLE MANAGEMENT SYSTEM - Easy cable arrangement to keep your workspace organize and tidy without messy long keyboard cable LONG TRAVEL DISTANCE - Comfortable and responsive keys with satisfying auditory feedback SYSTEM REQUIREMENTS - Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, and Windows 11, one free USB port; Package includes: PERIBOARD-106M and manual