BT5.0/2.4G/USB-C :This KZZI K20 number pad offers three connection modes: wired, Bluetooth, and 2.4GHz wireless, making it easy to switch between different devices.Compatible with IOS , Windows, MacOS, and Android systems. Support PC, laptop, Mac, smartphone, iPad and tablet.
Hot-Swappable &Sound Absorbing Foam::Hot-swappable with almost all switch types in the market no matter 3-pin or 5-pin. soft key travel makes every click easy to register. Along with sound absorbing foam, delivers a clear and crisp typing sound with no sick noise.
Customizable Numpad:The Mechanical Numpad supports software settings,You can customize the personalized keyboard through the custom software.
Mode Switching&Enhanced Metal Knob: Metallic light transmitting knob to switch between volume/keyboard lighting/web browsing modes,Bringing accounting comfort and convenience to your work
Rechargeable Battery with High Capacity: Eliminate the inconvenience of frequent battery replacements. The numeric keypad is equipped with a 1000mAh lithium battery, allowing for 120 hours of operation in the lowest brightness setting and 14 hours of continuous use at maximum brightness.