CUSTOM DESIGNED - Provides a Comfortable Arch with a Premium Silicone Feel to Fit Your Palm for Longer & More Productive Use of the Apple Magic Mouse Gen 1 & 2 PERSONALIZED STYLE & COMFORT - Choose From Designer Colors and Select the Perfect Position to Install for Maximum Comfort EFFECTIVE & EFFICIENT - Allows More Natural Use of All Multi-Touch Gestures & Functions and Improved Overall Movement MELLO YOUR MOUSE - Attaches With Strong 3M Adhesive (Removeable) for Long-term Usability & Durability *** Mouse Not Included