?[2. 4G Stable Wireless Connection] : The micro receiver can be connected to the keyboard and mouse with only one USB port, plug and play, no other drivers or options. 2. 4G wireless technology, the connection is more stable, and the effective wireless range is up to 33 feet. The USB receiver is plugged into the battery compartment of the mouse. Connect a keyboard and mouse with just a nano receiver. ?[12 Function Hotkey Design] : Quiet buttons let you enjoy comfort, smooth typing and click. Hotkeys provide easy access to applications and media controls. The wireless quiet keyboard features 12 easy-to-reach function keys for multimedia control of video and music, email, and more. Ideal for entertainment, teaching, and office, saving you time and making work and life easier. Suitable for families, offices, and travel. ?[Fashion Full-Size Keyboard] : Compact Full-size keyboard includes fast-access hot keys, versatile function keys and built-in number pad. With a special curved streamlined keyboard, your desktop is unique and elegant. The splash-proof feature prevents the internal components of the wireless keyboard from being damaged by accidental spills of coffee or water. You can focus on your work and enjoy afternoon tea time while typing. ?[High DPI and Ergonomic Design] : Wisfox wireless keyboard and mouse have the 1600 DPI allows you to easily change the cursor sensitivity and track it more smoothly on a variety of surfaces. Stylish, streamlined, elegant and compact keyboard design for comfort, smooth typing and clicking, contours perfectly fit your hands and reduce hand fatigue. Meet the ergonomic design. ?[Durable and Wide Compatibility] : Mouse and keyboard combination is very durable and compatible with Windows 2000 / ME / XP / Vista / 7 / 8 / 10. Suitable for desktops, Chrome books, PCs, laptops, computers, smart TVs. (The keyboard is 1 AAA battery and the mouse is 1 AA. The battery is not included.)