With 2.4GHz wireless connection mode, the product ensures transmission stability.Equipped with a keyboard and mouse shared receiver, it can be used within 10 meters to enjoy wireless pleasure easily.It is made of high-quality ABS material, which is lightweight, wear-resistant and durable.The length of the product is 43.5cm, the width is 16.5cm and the height is 2.5cm. The length of the product is 10.5cm, the width is 6cm and the height is 3.3cm.It is very suitable for office, home, laptop and computer, etc. The upper end of the upgraded keyboard is designed with independent multi-media keys, which have entertainment and office functions, can be operated by one key, is faster and more convenient to operate (press and hold FN+F1-F12 to quickly switch multi-media functions, and the entertainment and office operations are simple and convenient).Item Name: Keyboard MouseMaterial: ABSModel: 669Style: Upgrade Version: with Multi-media, Basic Version: without Multi-media (Optional)Power Supply: 2 x AAA Batteries Each for Keyboard and Mouse (Batteries Not Included)Features: Portable, Quick Response, Comfortable to UseSize Details: Keyboard Size: 43.5cm x 16.5cm x 2.5cm/17.13" x 6.5" x 0.98" (Approx.)Mouse Size: 10.5cm x 6cm x 3.3cm/4.13" x 2.36" x 1.3" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Keyboard (Batteries Not Included)1 x Mouse (Batteries Not Included)1 x USB Receiver