Fangrui Product Details Fangrui Product Details Fangrui Product Details 1. Programmable Keypad: All Keys Are Programmable. All Key Functions Of The Standard Windows Keyboard Can Be Set, And A Complex Combination Of Shortcut Keys Can Be Realized With One Key. 2. Mini Size, Effectively Saving Desktop Space. Detachable Usb Cable. You Can Connect A Keypad (plug And Play) And Another Keyboard At The Same Time On The Same Computer And They Wont Interfere With Each Other. 3. Wide Range Of Applications: The Mini Keyboard Is Suitable For Office, Gaming, Music, Media, Industrial Control, Laboratory, Production Line Testing And Other Fields, And Is A Good Helper For Many Other Types Of Users Such As Designers And Video Editors. 4. Type-c To Usb Interface, No Driver Required, Plug And Play. 5. This Button Can Also Be Used To Achieve Complex Operations, And Is A Good Helper For Office, Games, Music, Media, And Industrial Control.. Mechanical Key Shaft, Durable. Support Ergonomic Design. Support Hot Swap. Available Operating Systems:for Windows/vista/linux/mac. Keys:4 Knob:no Knob In 4 K