RATEL Office Wireless Keyboard, 2.4G Full-Size Silent Keyboard with Numeric Keypad, Long Battery Life, Lag-Free, Slim USB Cordless Keyboard for PC Laptop Computer Windows (Black)

[2. 4GHZ Stable Wireless Connection] Just need 1 nano receiver, the wireless keyboard can connect with your laptop or other USB devices. 2. 4GHz wireless technology, the connection can be more stable, and the effective wireless range is up to 33 feet. [Noiseless Wireless Mouse] The advanced crater switch and quiet buttons of keyboard can reduce noise. Sleek, streamlined, and compact keyboard design lets you enjoy comfortable and smooth typing. [12 Function Hotkeys Design] 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. [Full-Size Ergonomic Keyboard] Compact Full-size keyboard includes fast-access hot keys, versatile function keys, and a built-in number pad. The 7-degree tilt angle brings you a comfortable typing experience while reducing wrist strain. [Universal Compatibility] The Cordless keyboard compatibles with Windows 2000 / ME / XP / Vista / 7 / 8 / 10. Works well with desktops, Chromebook, PC, laptop, computer, smart TV, and more. (The keyboard is 1 AAA battery. The battery is not included.)