DELL KM7321W keyboard RF Wireless + Bluetooth QWERTY US International Grey, Titanium

Warnings: Protect against moisture. | Warnings: Take your old device to a dedicated collection point for electronic waste. | Warnings: Do not dismantle the appliance. | Scrolling directions: Vertical | Programmable hot keys: Yes | Mouse weight: 84 g | Scroll: Yes | Movement detection technology: Optical | Product colour: Grey | Product colour: Titanium | Frequency band: 2.4 GHz | Device interface: RF Wireless + Bluetooth | Buttons quantity: 7 | Connectivity technology: Wireless | Power source type: Battery | Scroll type: Wheel | Movement resolution: 1600 DPI | Mobile operating systems supported: Android | Other operating systems supported: ChromeOS | Batteries included: Yes | Surface coloration: Monochromatic | Windows operating systems supported: Yes | Keyboard form factor: Full-size (100%) | Number of hot keys: 12 | Keyboard layout: QWERTY | Linux operating systems supported: Yes | Harmonized System (HS) code: 84716060 | Keyboard battery type: AAA | Mouse included: Yes | Receiver included: Yes | Hot keys: Yes | Mouse dimensions (WxDxH): 69.7 x 114.5 x 41.6 mm | Windows keys: Yes | Buttons type: Pressed buttons | Keyboard style: Straight | Wrist rest: No | Keyboard dimensions (WxDxH): 433.3 x 121.5 x 28.36 mm | Keyboard weight: 561 g | Mac operating systems supported: Yes | Recommended usage: Office | Number of batteries (keyboard): 2 | Mouse battery type: AA | Bluetooth version: 5.0 | Numeric keypad: Yes | Pointing device: No | Keyboard language: US International | Number of batteries (mouse): 1