EXCELLENT SHAPE & SIZE: The keyboard wrist rest (439 x 84 x 25mm / 17.28 x 3.3 x 0. 98inch) and the mouse pad with wrist support (250 x 210 x 25mm / 9.84 x 8.26 x 0.98 inch) can perfectly fits most keyboard, mouse. Ideal keyboard and mouse pad to be used with Laptop, Notebook, MacBook, Chromebook, PC etc. You can move the mouse around easily and the pad shapes it well. COMFORTABLE ERGONOMIC DESIGN keyboard wrist support and mouse wrist rest pad set are designed according to ergonomics, soft rebound memory cushion foam keeps your hand in a neutral position for ergonomic comfort, help reduce pressure for worker, gamer, writer, editor, OL, programmer who are engaged at long typing work. providing maximum comfort for office or home use. ENVIRONMENT FRIENDLY MATERIAL: ArtSo mouse pads are designed with superfine fiber braided material, non toxic, no smell, no any chemicals safe to use. the smooth Lycra fabric surface will provide smooth mouse control and pinpoint accura