Adopting cute cartoon cat design and mixed color keycap, the product looks very cool and stylish. The keyboard and mouse is characterized by ergonomic keys and quick response, which is comfortable and smooth for you to operate. It is made of high-quality ABS material, which is lightweight and durable. The length of the keyboard is 344mm, the width is 150mm and the height is 27mm. With 2.4G wireless connection and USB interface, it is highly compatible. And it is suitable for devices with USB interfaces such as desktops/notebooks/all-in-ones. Item Name: Keyboard Mouse Set Material: ABS Type: Membrane Keyboard Number of Keys: 84 Keys for Keyboard, 4 Keys for Mouse Interface: USB Whether to Support Plug and Play: Support Waterproof: Life Waterproof Battery: 2 x AAA Batteries for Keyboard (Included), 1 x AA Battery for Mouse (Included) Applicable Models: Suitable for Devices with USB Interfaces Such As Desktops/Laptops/All-in-ones Features: Cartoon Cat Design, Mute Button, Comfortable to Touch Size Details: Keyboard Size: 34.4cm x 15cm x 2.7cm/13.54" x 5.91" x 1.06" (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 1 x Mouse 1 x User Manual