You can enjoy a smooth gaming experience with rainbow color backlighting and a low-delay chip. This keyboard features an ergonomic keycap design, allowing you to type for extended periods without hand discomfort. Made from ABS material, it includes a non-slip design, splash-resistant construction, and durable build. The keyboard measures 44cm in length, 12.7cm in width, and 3cm in height. The mouse measures 12.6cm in length, 7cm in width, and 3.3cm in height. It is easy to use with USB plug-and-play functionality, requiring no additional driver installation. Compatible with PC, it offers high-precision positioning, wide rollers, non-slip gel feet, and an ultra-thin design. Item Name: Keyboard Mouse Material: ABS Keyboard Interface: USB Mouse Interface: USB Working Method: Optical Optical Resolution: 1600dpi Features: Backlight, Responsive Keys Size Details: Keyboard Size: 44cm x 12.7cm x 3cm / 17.32" x 5" x 1.18" (Approx.) Mouse Size: 12.6cm x 7cm x 3.3cm / 4.96" x 2.76" x 1.3" (Approx.) Notes: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Please allow for minor dimensional variations due to manual measurement. Package Includes: 1 x Keyboard 1 x Mouse