Alternate color or configuration shown DELL KB900 keyboard RF Wireless Black DELL KB900. Keyboard form factor: Full-size (100%), Device interface: RF Wireless, Recommended usage: Office. Product color: Black Manufacturer: DELL SKU: 7220074 Manufacturer part number: KB900-GR-US UPC: 0884116448754 MSRP: $137.49 Price: $119.06 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Specifications Contact Us Products specifications Attribute name Attribute value Keyboard dimensions (WxDxH) 4.78 x 17.3 x 0.815" Battery Capacity 3000 mAh Recommended usage Office Charging source USB Type-C Windows keys Y Hot keys Y Keyboard battery type Built-in battery Bluetooth version 5.1 Mouse included N Pointing device N Device interface RF Wireless Numeric keypad Y Keyboard form factor Full-size (100%) Backlight Y Keyboard weight 25.7 oz Number of hot keys 15 Wireless range 393.7" Service life of battery 20 month(s) Technical details Product color Black Features Linux operating systems supported Y Packaging data Number of products included 1 pc(s) Performance Surface coloration Monochromatic Power Power source type Battery Operational conditions Storage relative humidity (H-H) 20 - 90 % Operating temperature (T-T) 0 - 40 °C Storage temperature (T-T) -40 - 65 °C Software Mobile operating systems supported Android, iOS System requirements Windows operating systems supported Y Mac operating systems supported Y Battery Battery technology Lithium-Ion (Li-Ion) Wireless LAN features Frequency band 2.4 GHz Your name * Your email * Enquiry * Submit Products specifications Attribute name Attribute value Keyboard dimensions (WxDxH) 4.78 x 17.3 x 0.815" Battery Capacity 3000 mAh Recommended usage Office Charging source USB Type-C Windows keys Y Hot keys Y Keyboard battery type Built-in battery Bluetooth version 5.1 Mouse included N Pointing device N Device interface RF Wireless Numeric keypad Y Keyboard form factor Full-size (100%) Backlight Y Keyboard weight 25.7 oz Number of hot keys 15 Wireless range 393.7" Service life of battery 20 month(s) Technical details Product color Black Features Linux operating systems supported Y Packaging data Number of products included 1 pc(s) Performance Surface coloration Monochromatic Power Power source type Battery Operational conditions Storage relative humidity (H-H) 20 - 90 % Operating temperature (T-T) 0 - 40 °C Storage temperature (T-T) -40 - 65 °C Software Mobile operating systems supported Android, iOS System requirements Windows operating systems supported Y Mac operating systems supported Y Battery Battery technology Lithium-Ion (Li-Ion) Wireless LAN features Frequency band 2.4 GHz