Insten Wrist Rest Comfort Pillow Cushion Mousepad Mice Pad For Optical/Trackball Mouse, Blue Non-slippery backing, avoid the mouse pad from sliding. High quality and lightweight. Designed for ease of motion and relief of joint stress. Help your mouse get an accurate tracking and click. Perfect for optical or trackball Mouse. Color: Blue ; Size: 23.2 x 21cm / 9.1 x 8.3 inch ; Material: Nylon. Accessory Only; mouse not included. All rights reserved. All trade names are registered trademarks of respective manufacturers listed.