2.4G Wireless Stable Transmission, Plug & Play- Only one USB receiver is used for both the keyboard and mouse, providing easy installation by simply plugging the receiver into your computer port without the need for any drivers. The advanced 2.4G technology boosts the range up to 33ft, allowing for wireless typing with convenience Calculator Button, Hotkeys and Fn Lock- The keyboard features 12 multimedia hotkeys and 6 commonly used office key combinations to enhance convenience and efficiency for both work and leisure activities. Meanwhile, the Fn lock provides an additional level of convenience. The calculator buttons allow you to quickly open the computers calculator program, saving you valuable time Ultra Thin & Ergonomic Design- The thin wireless keyboard has 110 keys and accommodates most typing habits while taking up less space than traditional full-sized keyboards. Its ultra-slim and streamlined shape adds a classy and minimalist touch to your small desktop.