Features: High Quality Comfort Wrist Mouse Mat Mouse Pad For Optical /Trackball Mouse 2 Color Color: Black / Blue. Size: 23cm x 18cm. FrontSide Material: Sponge & Cloth. BackSide Material: Neoprene Rubber. (This Material will avoid MousePad from Sliding) Use For: Perfect for Optical Mouse & Trackball Mouse & Mechanical Mouse. Slim & Attractive Designing, Non-Reflective hard surface. Human Design, will make your Wrist comfortable when using mouse. Mouse Not Included. This Mouse Pad will help your Mouse get a Accurate Tracking and click, Wonderful partner for Mouse! Item Includes: 1* Wrist Comfort Mouse Pad 【Ergonomic Gel Wrist Support, No Wrist Pain】Soft rebound gel-filled cushion fully supports wrist and keeps wrist in a comfortable position ergonomically. Ergonomic mouse pad relieves wrist pain/fatigue/irritation for long-term work on the computer 【Perfect Size, Move Mouse Easily】Large mouse pad supports palm & wrist and offers a wide area for easy mouse movements. Optimal shape supports maximum angle of wrist rotation. Mouse pad fits various mouse size for home/work/travel 【Non-Slip PU Base, Stay in Place】Mouse pad will lay flat on desktop, grip surface firmly and prevent unwanted pad sliding, allowing you to freely move your mouse without interruption. Sleek PU base never leaves any residue that caused damage to your desk 【Soft Fabric Covering, Smooth Mouse Tracking】The smooth fabric cover works perfectly on optical/laser mouse, improves tracking movements and creates consistent gliding. It allows cursor to move around quickly without excessive friction. Pinpoint precision and high efficiency for work and game 【Upgraded Certificated Material, Durable and Odorless】Strict odor removal treatment for no toxic, no chemical smell and no irritation to skin. Certificated quality test ensures not easy to out of shape or curl up on the edges even after long time usage. Contact 24 hrs support team if you have any question