Ujjdwiurgh MK424BT 4-Key Mini Customized Keyboard with Mechanical Blue Switch USB+BT Dual-Mode Macro Programmable Keyboard Black

With anti-slip pads at the bottom, no need to worry about keyboard slipping. You can customize the button to achieve keyboard function, mouse function, multimedia function, character string function, game function and macro definition function. USB+Bluetooth 5.1 two-mode connection, easy to switch according to your needs. Designed with mechanical blue switches, strong paragraph sense, crisp sound. The button curve fits ergonomic design, comfortable to type. This product provides ElfKey, a key customization software for /for systems, which can be used in a variety of systems, plug and play, and does not require resetting (If you need ElfKey software, please contact customer service before placing an order).