Large size: mouse pad is 23*25cm, keyboard stick is 44*8.5cm. Fits most computers, laptops and notebooks, avoids joint and wrist problems, and is ideal for people who use the computer every day or for extended periods of time. It makes no noise, gives you a comfortable feeling and allows you to work more efficiently. High Quality: The wrist rest is made of high quality memory foam, soft, smooth and breathable. Non-slip rubber base provides heavy grip, preventing keyboard and mouse pad from slipping or unwanted movement, double stick and press handle edges to provide a flat smooth edge that won't roll up or split Wrist Rest and Pain Relief: The groove design fits your hands better, supports your hands and wrists, relieves the stress on your shoulders and elbows due to prolonged same posture in front of the computer. Without a pad, your wrists will be in direct contact with a hard table, table. Rubbing makes you feel pain. With the TONOS mouse pad, your hands will gain a more relaxed angle, preventing injury and potential hand or wrist ailments. Great Value Pack: You will get 1 mouse pad with support bar and 1 keyboard wrist rest. Service: If you have any questions about our products, please feel free to contact us, we will try our best to find a satisfactory solution for you within 24 hours