Microsoft Comfort Curve Desktop 3000 for Business Itis familiar, yet modern - All the keys are the same size and in a familiar place, even with the Comfort Curve. 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. Easy-access media keys - Control your music and videos, and open the Calculator with the touch of a key. Comfort and customization - Rubber side grips and a contoured shape for either hand let you work in comfort. Give yourself some shortcuts with three customizable buttons. BlueTrack Technology - Works on virtually any surface in your home, office, or anywhere in between. It's familiar, yet modern - All the keys are the same size and in a familiar place, even with the Comfort Curve. 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. Easy-access media keys - Control your music and videos, and open the Calculator with the touch of a key. Comfort and customization - Rubber side grips and a contoured shape for either hand let you work in comfort. Give yourself some shortcuts with three customizable buttons. BlueTrack Technology - Works on virtually any surface in your home, office, or anywhere in between.