1. Material: Rubber 2. Dimensions: - 300*600*2 mm / 11.81*23.62*0.08 inches - 300*800*2 mm / 11.81*31.49*0.08 inches - 400*900*2 mm / 15.74*35.43*0.08 inches 3. Color: As shown in the picture 4. Product Features: - Large - size design: Suitable for office desks, can hold a keyboard and a mouse, providing sufficient operating space. - Versatility: Equipped with full - English shortcut keys for Python and JAVA, enabling users to complete programming tasks efficiently. - Anti - slip design: The bottom is specially treated with anti - slip material to reduce the chance of the mouse pad moving during use. - Rich in information: Printed with a large number of command shortcut keys for easy reference. - Rubber material: Made of wear - resistant and easy - to - clean material for long - term use. 5. Package Contents: 1 shortcut desk mat