This keyboard mouse will not disturb your work or entertainment due to its low noise. It is ergonomic, which is comfortable for you to use. Using 2.4GHz technology, this keyboard mouse can bring you smooth using experience because of its quick response and sensitive tracking. It is constructed of ABS material. The length of the keyboard is 37cm, width is 12.5cm and thickness is 2.5cm. The length of the mouse is 12cm, width is 6cm and thickness is 2.5cm. The keyboard mouse is suitable for desktop, TV set, laptop and so on. This keyboard mouse is compatible for Windows 7/8/10/XP/Vista. Item Name: Keyboard Mouse Material: ABS Model: GKM520 Keyboard: Number of Keys: 96 Keys + 12 FN Function Keys Key Type: Chocolate Keycaps Button Life: about 5 Million Times Power Supply Mode: 2 x AA Batteries Technical Specifications: 2.4GHz Wireless Reception Range: 10m Compatible System: for Windows 7/8/10/XP/Vista Mouse: Number of Keys: 4D Resolution: 800/1000DP1 Button Life: about 3 Million Times Power Supply Mode: 2 x AA Batteries Technical Specifications: 2.4GHz Wireless Reception Range: 10m Features: Mute, Sensitive, Ergonomic Compatible System: for Windows 7/8/10/XP/Vista Size Details: Keyboard: 37cm x 12.5cm x 2.5cm/14.57 x 4.92 x 0.98 (Approx.) Mouse: 12cm x 6cm x 2.5cm/4.72 x 2.36 x 0.98 (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wireless Keyboard 1 x Wireless Mouse When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it