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

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