Dimensions: Keyboard wrist rest dimension is about 43 x 8.5 x 2.5 cm (17 x 3.4 x 1 inch). Mouse mat with wrist rest size is about 25.5 x 23 x 2.5 cm (10 x 9 x 1 inch). Suitable for most keyboards and mice.Ergonomic Design: Special wave design support help to mitigate wrist fatigue and alleviate the aches and pains due to hours of typing.Antiskid Bottom: The bottom of keyboard and mouse mat with wrist rest is made of high-grade rubber. It's prevent unwanted movement when using.Smooth Surface: The smooth surface makes your mouse slide smoothly and precisely by optical technology.Material: Silica gel.colour: blackPackage Contents: 1 * Mouse Mat1 * Keyboard MatOnly the above package content, other products are not included.Note: Light 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.