LINKEET Tri-Mode Mechanical Numpad RGB Backlit Bluetooth 5.0/Wired USB-C/2.4G Wireless Macro Number Pad 21-Key NKRO Hot Swappable Numeric Keypad Rechargeable External Num Pad for Laptop, Mac

2.4G/BT5.0/USB-C: The laptop numpad supports three connection modes including Wireless 2.4Ghz, Bluetooth 5.0 and Wired USB C. Easy to connect and switch devices. No delays and dropouts. Fast data transmission. 2.4G range up to 26ft/8m, bluetooth range up to 16ft/5m. Rechargeable & Long-Lasting: With a high-capacity 1000mAh rechargeable battery, the number keypad can last up to 500 hours without backlight for one time charging. Power switch and auto sleep after 60 seconds for maximum power efficiency, press any key to wake up. The FN key blinks red to remind you of low battery. Smooth Mechanical Red Switches: Comes with mechanical red switches, linear and soft key travel makes every click easy to register. Light actuation force provides effortless and comfortable typing experience. PBT double shot keycaps with OEM profile, durable and ergonomic. RGB Backlight with Pudding Keycaps: 16.8 million RGB cool backlight, preset 6 lighting effects (more in driver), support single color and rgb color. Illuminated keys ensure that you can work comfortably in dim condition. The translucent keypad ABS body has side light backlight, creates a pleasant atmosphere in your workspace. Powerful Macro Customization: This external keyboard is not only a numpad, but also a macro pad. All 21 keys can be programmable. You can customize the function and color of each key in the driver. Please note that the customization is only available on wired mode.