Multi-function 30-key Numeric keypad: BOYI TD31Pro number pad With NumLock/ESC/Delete/Copy/ Paste/Pgup/Pgdn and a shortcut key which can open the computer calculator directly.This number keypad is very easy to use | Tri-mode Connection Number Pad: Work with Bluetooth 5.0, 2.4GHz,Type-C wired connection,Can connect up to 3 devices at the same time.This rechargeable numpad is equipped with a 1000mAh large-capacity battery which has long-lasting battery life | Big Features on a Multimedia TFT Display Screen: Is there anything this TD31Pro mechanical number pad can display? Custom DIY gif image,numlock,connection mode,WIN/MAC system,battery status,RGB Mode,etc .Enjoy the fun of Custom your own unique keypad | Metal Knob Design Mechanical Numpad: Use Volume Roller can Adjust volume.And press FN+Knob can control the Screen display content of connection mode,backlit brightness/speed,RGB mode/color,system...all it takes is just a twist or a click | Hot swapable Wireless Number Pad: Come with BOYI full POM Jadeite Green HIFI Linear Lubed Switches,meaning that the force at the beginning and the end of each stroke is nearly identical. Hot-swap PCB allows you to replace 3 pins/5 pins Mechanical switches freely without soldering issue | South-facing LEDs Gasket Mounted Structure: 16.8 million RGB presets are nice and varied! Features a gasket-mounted design ensures ultra-comfortable typing with reduced sound and shock. RGB music rhythm lighting effects are supported by the software driver | Pro Software Customizable Numpad: Fully Programmable Keys,You can remap your numpad by your willing. There are two different angles you can choose from to meet your longtime typing/gaming needs with this Ergonomic numpad | Dye Sublimation PBT Keycaps Number Pad: Features PBT sublimated themed keycaps. Wear-resistant and long-lasting,it also has anti-oil and anti-gloss properties.PBT keycaps offering a special texture makes it easier to type | Widely Compatible Number keypad: This mechanical number pad widely compatible with your computer or laptop and other keyboards without numeric section. Compatible with almost all operating systems with Windows Mac,OS,Android