Alternate color or configuration shown DELL KB740 keyboard RF Wireless + Bluetooth English Gray, Black DELL KB740. Keyboard form factor: Full-size (100%), Device interface: RF Wireless + Bluetooth, Keyboard key switch: Scissor key switch, Recommended usage: Office. Product color: Gray, Black Manufacturer: DELL SKU: 6757921 Manufacturer part number: KB740-GY-R-US GTIN: 5397184718452 MSRP: $62.49 Price: $52.10 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) 14.3 x 4.8 x 1.4" Keyboard weight 17.7 oz Batteries Included Y Bluetooth version 5.0 Recommended usage Office Pointing device N Device interface RF Wireless + Bluetooth Numeric keypad Y Keyboard language English Keyboard key switch Scissor key switch Keyboard form factor Full-size (100%) Backlight N Hot keys Y Wireless range 393.7" Receiver included Y Service life of battery 36 month(s) Adjustable keyboard height Y Keyboard battery type AA Number of batteries (keyboard) 2 Multi-device support Y Technical details Product color Gray, Black Packaging data Number of products included 1 pc(s) Operational conditions Operating temperature (T-T) 0 - 40 °C Storage temperature (T-T) -40 - 65 °C Storage relative humidity (H-H) 0 - 95 % Power Power source type Battery Features LED indicators Y Linux operating systems supported Y Battery Battery technology Alkaline System requirements Windows operating systems supported Windows 10, Windows 11, Windows 7, Windows 8, Windows XP Other operating systems supported Chrome, DOS Mac operating systems supported Y Software Mobile operating systems supported Android Products specifications Attribute name Attribute value Keyboard dimensions (WxDxH) 14.3 x 4.8 x 1.4" Keyboard weight 17.7 oz Batteries Included Y Bluetooth version 5.0 Recommended usage Office Pointing device N Device interface RF Wireless + Bluetooth Numeric keypad Y Keyboard language English Keyboard key switch Scissor key switch Keyboard form factor Full-size (100%) Backlight N Hot keys Y Wireless range 393.7" Receiver included Y Service life of battery 36 month(s) Adjustable keyboard height Y Keyboard battery type AA Number of batteries (keyboard) 2 Multi-device support Y Technical details Product color Gray, Black Packaging data Number of products included 1 pc(s) Operational conditions Operating temperature (T-T) 0 - 40 °C Storage temperature (T-T) -40 - 65 °C Storage relative humidity (H-H) 0 - 95 % Power Power source type Battery Features LED indicators Y Linux operating systems supported Y Battery Battery technology Alkaline System requirements Windows operating systems supported Windows 10, Windows 11, Windows 7, Windows 8, Windows XP Other operating systems supported Chrome, DOS Mac operating systems supported Y Software Mobile operating systems supported Android Product tags (50056)