Gembird KBS-WPS-02 Dual-mode slim wireless desktop set, 2.4G+BT, US layout

Device interface: RF Wireless + Bluetooth | User guide: Yes | Product colour: Black | Power source type: Battery | Movement detection technology: Optical | Battery pack: lithium-ion | Movement resolution: 3800 DPI | Windows keys: Yes | Mac operating systems supported: Mac OS X 11.0 Big Sur | Scroll type: Wheel | Surface coloration: Monochromatic | Mac operating systems supported: Mac OS X 13.0 Ventura | Number of products included: 2 pc(s) | Mac operating systems supported: Mac OS X 12.0 Monterey | Batteries included: No | Windows operating systems supported: Windows 10 | Pointing device: No | Windows operating systems supported: Windows 11 | Connectivity technology: Wireless | Keyboard form factor: Full-size (100%) | Numeric keypad: Yes | Scroll: Yes | Mouse included: Yes | Wrist rest: No | Recommended usage: Universal | Other operating systems supported: ChromeOS | Battery capacity: 300 mAh | Receiver type: Micro receiver | Warnings: Keep away from water and other liquids. | Warnings: Do not disassemble the keypad - risk of electric shock. | Wireless receiver interface: USB Type-A | Mouse weight: 70 g | Receiver included: Yes | Buttons type: Pressed buttons | Keyboard weight: 450 g | Scrolling directions: Vertical | Keyboard language: US English | Warnings: Follow local regulations for the disposal of electronic equipment. | Keyboard key switch: Membrane | Keyboard layout: QWERTY