[7-Color Backlight & Stable 2.4G Wireless] This wireless keyboard features 7 switchable backlighting effects with Off / Low / Medium / High brightness levels, allowing you to easily customize the lighting to suit your needs. Illuminated keys enable efficient work even in low light, while the lighting effects help enhance your working atmosphere. The keyboard mouse set ensures a stable wireless connection up to 10 meters. with one shared Nano receiver and a Type-C adapter for instant plug-and-play. [ Dual-System Layout & Wide Compatibility] This backlit keyboard wireless supports dual-system layouts: press FN+Q for Windows mode and FN+W for Mac mode. It retains the numeric keypad and features 12 function keys for quick access to music, volume, email, and more. The cordless keyboard combo works perfectly with devices that have a USB port or Type-C interface, including PCs, laptops, MacBooks, desktops, Chromebooks, and Smart TVs. [Silent Keyboard & 5-Level DPI Mouse] The wireless office keyboard uses scissor-switch keys for quieter operation. Light and responsive tactile feedback ensures a soft and comfortable typing experience. The silent wireless mouse offers 5 adjustable DPI levels (800/1200/1600/2000/2400), allowing you to customize cursor speed to your preference. It remains fast and precise while maintaining quiet operation, so you won’t disturb others during work or play. [Ultra-Slim & Portable Design] The compact wireless keyboard measures 14.55 x 5.5 x 0.8 inches (37 x 14 x 2 cm. ), with an ultra-thin ABS plastic body that saves space and is easy to carry. The sleek design of the computer keyboard and mouse combo complements any office desk perfectly. Ideal for business trips, office use, home, libraries, and various public settings. [Long-Lasting Battery & 2-Year Guarantee] The wireless light up keyboard comes with a built-in 1600mAh rechargeable battery and a charging cable, offering up to 350 hours of use with the backlight off. The mouse includes a AAA battery with a lifespan of 3 to 5 months (depending on usage). 2-Year Warranty: If any quality issues arise with the keyboard and mouse set within 2 years, we will provide a free replacement.