Dell KM5221W Keyboards - Black

Office RF Wireless Plunger key switch QWERTY US International Full-size (100%) Numeric keypad Mouse included Black Combining a discreetly powerful keyboard with an expertly designed mouse, the Dell Pro Wireless Keyboard and Mouse combo enhances your productivity. Powered by one of the industry's leading battery lives of up to 36 months, this combo is built to last. Keyboard Recommended usage Office Connectivity technology Wireless Device interface RF Wireless Keyboard key switch Plunger key switch Keyboard layout QWERTY Keyboard language US International Pointing device No Keyboard form factor Full-size (100%) Numeric keypad Yes Hot keys Yes Number of hot keys 12 Programmable hot keys Yes Frequency band 2.4 GHz Design Backlight No Keyboard style Straight Wrist rest No Product colour Black LED indicators Battery Features Wireless range 10 m Power Power source type Battery Keyboard battery type AAA Number of batteries (keyboard) 2 Service life of battery 36 month(s) Mouse Mouse included Yes Form factor Ambidextrous Movement detection technology Optical Movement resolution 1600 DPI Buttons quantity 3 Buttons type Pressed buttons Scroll Yes Scroll type Wheel Scrolling directions Vertical Mouse battery type AA Number of batteries (mouse) 1 System requirements Windows operating systems supported Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64 Mac operating systems supported Yes Linux operating systems supported Yes Mobile operating systems supported Android Other operating systems supported ChromeOS, DOS Operational conditions Operating temperature (T-T