Logitech MK550 Wireless Wave Keyboard and Mouse Combo featuring the K350 ergonomic keyboard and M720 Triathlon mouse. The keyboard boasts a distinctive wave design with a cushioned palm rest for comfortable, whisper-quiet typing, along with 18 programmable keys and dedicated media controls. The included M720 mouse is designed for right-handed comfort with soft rubber grips and a hyper-fast scroll wheel. Please note that this bundle does not include the USB Unifying Receiver. The M720 mouse is equipped with built-in Bluetooth for immediate pairing, while the K350 keyboard requires a standard Logitech Unifying Receiver (sold separately) to connect to your computer. Items come in the original retail packaging.