Reliable 2.4G Connection & Dual Adapters: Equipped with advanced 2.4GHz wireless technology, this keyboard mouse set provides a stable, lag-free connection up to 33 ft (10 m). A shared 2-in-1 nano receiver—plus an included Type-C adapter—ensures instant plug-and-play capability across modern USB-A and USB-C devices without extra drivers. Dual System & Wide Compatibility: This wireless keyboard comes with a complete number pad and 12 dedicated function keys for quick access to media control, volume adjustment, email and more. It supports one-key system switching between Windows and macOS via FN+Q / FN+W. Fully compatible with Windows XP/7/8/10/11, Mac OS. Works perfectly with desktops, laptops, Chromebooks, smart TVs and all devices with USB or Type-C ports. Quiet Typing & 5-Level Adjustable DPI Mouse: Built with premium scissor-switch keys, the cordless keyboard ensures ultra-quiet, soft and responsive typing without disturbing others. The ergonomic silent mouse features 5 adjustable DPI levels (800/1200/1600/2000/2400) for smooth, precise tracking—ideal for open offices, libraries, or late-night study sessions. Ultra-Slim & Modern Desk Aesthetic: Measuring just 37 x 14 x 2 cm. , the lightweight, low-profile keyboard is crafted from premium ABS material. The sleek, modern design frees up valuable desk real estate and slips easily into a backpack for business travel or hybrid commutes. Long Battery Life, Dust Cover & Reliable After-Sales Support: This keyboard mouse combo comes with AA and AAA batteries, supporting 3 to 5 months of long-lasting use depending on daily usage. An extra dust cover is included to effectively protect the keyboard from dust, spills and daily wear. We provide a 2-year guarantee; any quality issues within one year qualify for a free replacement service, bringing you worry-free shopping experience.