Dell Pro KM5221W Wireless Combo Keyboard and Mouse

Specification Details Device Type Keyboard and mouse set Interface 2.4 GHz wireless Wireless Receiver USB wireless receiver Connectivity Wireless Color Black (also available in white) Included Accessories 1 AA battery (mouse) 2 AAA batteries (keyboard) USB receiver Keyboard Type Wireless Keyboard Technology Plunger keys Hot Keys 12 programmable F1–F12 keys Volume and mute controls Layout QWERTY US International (English layout) Security AES-128 encryption Keyboard Power 2 x AAA batteries Mouse Type Wireless Mouse Buttons 3 buttons Middle click and scroll wheel are programmable Movement Detection Optical Movement Resolution Adjustable DPI: 1000, 1600 (default), 2400, 4000 Mouse Power 1 x AA battery Included Software Dell Peripheral Manager (Windows only) Operating System Support Windows macOS Android Chrome OS Red Hat Enterprise Linux Ubuntu