1. Smooth Movement And Durability 2. Ergonomic Design, Long-Term Use Without Tired 3. Anti- Groove Design On Both Sides 4. Ergonomic Mouse Base 5. Ergonomic Mouse Base, Relieves Wrist Pressure, Suitable For Second And Third Applicable Categories: Other for Models Function: Anti-Falling Off Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:White Material:ABS Package Contents: 1 x Mouse Base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.