Logitech MK235 Wireless Keyboard and Mouse Motorola Mobile Phone 75% Tenkeyless Layout: This layout

75% Tenkeyless Layout: This layout omits the dedicated numpad and function keys

Plug-and-Play Simplicity: No driver installation is required

half/full duplex and power management

the headset is designed for long gaming sessions with minimal fatigue

Logitech MK235 Wireless Keyboard and Mouse Motorola Mobile Phone 75% Tenkeyless Layout: This layout2. 4 GHz Wireless Connection 33' Wireless Range USB Receiver and Batteries Included Low Profile Keys Adjustable Keyboard Height Windows, Chrome, and Linux Compatible Wireless Frequency 2. 4 GHz Wireless Range 33' 10 m Sensor Technology Optical Security 128 bit AES wireless encryption Power Source Keyboard: 2 x AAA batteries Mouse: 1 x AA battery Battery Life Keyboard: 36 months Mouse: 12 months Supported Operating Systems Windows 7, Windows 8, Windows