Microsoft Comfort Curve Keyboard 3000 Contour: it's familiar, yet modern - All the keys are the same size and in a familiar place, even with the contoured design. The slim, glossy design saves space and makes a statement on your desktop. Ergonomist-approved Comfort Curve design - The Microsoft Comfort Curve encourages natural wrist posture, plus it is easy to use. Contour key bed - Designed to provide more direct key strikes for less finger effort. Easy-access media keys Control your music and videos, and open the Calculator with the touch of a key.