DELL Pro Wireless Keyboard & Mouse - KM5221W - US

DELL Pro Wireless Keyboard & Mouse - KM5221W - US Device Type Keyboard and mouse set Interface 2.4 GHz Wireless Receiver USB wireless receiver Dimensions (WxDxH) / Weight Keyboard: 43.3 cm x 12.3 cm x 3.4 cm / 400 g Mouse: 11.532 cm x 3.88 cm / 91.8 g Input Device Type Keyboard - wireless Hot Keys Function Volume, mute Localization and Layout QWERTY US International Keyboard Technology Plunger Pointing Device Type Mouse - wireless Buttons Qty 3 Movement Detection Technology Optical Movement Resolution 4000 dpi Batteries: 1 Supported Battery Type AA x 1 Miscellaneous Colour Black Included Accessories AA battery, 2 AAA batteries Compliant Standards AES-128 Software & System Requirements Included Software Dell Peripheral Manager (Windows only) OS Required Apple MacOS, Android, Google Chrome OS, Microsoft Windows 7 / 8.1 / 10, Red Hat Enterprise Linux 8.0, Ubuntu 18.04 Battery Type AAA type Installed Qty 2