SikaiCase Custom Programmable Mechanical Mini Keyboard – 3 Keys + 1 Knob

Three programmable keys plus one rotary control—built for faster everyday workflows. The SikaiCase 3-Key + Knob Programmable Mini Keyboard is a compact mechanical macro keypad for office shortcuts, creative tools, gaming commands, media control, teaching, meetings, and other repeated actions. Choose a USB-C wired version or a wireless version with Bluetooth and 2.4G receiver support. Key Features 3 programmable keys + rotary knob: assign frequently used keyboard shortcuts and compatible control actions through the SikaiCase software. Wired or wireless: wired versions use USB-C only; wireless versions support Bluetooth, 2.4G receiver, and USB-C connection. RGB lighting: customize supported RGB colors and lighting effects in the software. Red mechanical switches: smooth linear key feel for repeated shortcut use. Hot-swappable design: replace compatible keycaps and mechanical switches without soldering. Onboard memory: save a completed configuration to the mini keyboard, then use the stored layout on another compatible device. Compact desktop footprint: keeps essential actions close without adding a full-size keyboard. Connection Options Wired Version Connect the mini keyboard with the included USB-C data cable. This version does not include Bluetooth or a 2.4G receiver. Wireless Version Use Bluetooth, the included USB 2.4G receiver, or a USB-C cable. Wireless setup and available functions can vary by connected device and operating system. Software Setup Custom key assignments and RGB settings must be configured while the keypad is connected to a Windows computer by USB-C. After saving the configuration to onboard memory, you can switch the wireless version to Bluetooth or 2.4G mode or connect the keypad to another compatible device. Download the SikaiCase keyboard software and view setup instructions. Mac shortcut mapping: when preparing Mac shortcuts in the Windows software, use the Win key for Command and Left Alt for Option. The configuration software is currently available for Windows only. Good For Copy, paste, cut, undo, save, and application shortcuts Photoshop, editing, drawing, and creator workflows Game commands and rhythm-game inputs Volume and compatible media controls Teaching, meetings, presentations, and repeated commands Before You Buy All four variants use red mechanical switches. The wired version connects by USB-C only. The wireless version supports Bluetooth and 2.4G; a 2.4G receiver is included. Initial customization requires a USB-C connection to a Windows computer. Blank keys do not represent preset Copy/Paste/Cut functions; configure the actions you want before use. Actual shortcut behavior may differ by operating system and application. What's in the Box Wired Version 3-key + knob mini keyboard USB-C data cable Wireless Version 3-key + knob mini keyboard USB-C data cable USB 2.4G receiver FAQ Is this a mini keyboard or a full keyboard?It is a programmable mini keyboard designed to place three shortcuts and one rotary control beside your main keyboard. Does every version support Bluetooth?No. Only the wireless variants support Bluetooth and 2.4G. Wired variants use USB-C only. Can I use the wireless version with a USB-C cable?Yes. The wireless version also supports a USB-C connection. Can I customize all three keys and the knob?The software provides configuration controls for the three keys and rotary control. Available assignments depend on the software options and target application. Can I change the RGB lighting?Yes. Supported RGB colors and lighting effects can be adjusted through the SikaiCase software while connected by USB-C. Does the software work on Mac?The current configuration software is for Windows. After saving a layout to onboard memory, the keypad can use the stored configuration with compatible devices; shortcut mapping may vary by system. Are the switches hot-swappable?Yes. The keypad is designed for compatible hot-swappable mechanical switches and replaceable keycaps. Does the wireless version include a receiver?Yes. The wireless package includes a USB 2.4G receiver. What is included with the wired version?The wired package includes the keypad and a USB-C data cable only. Will settings remain after I unplug it?Saved configurations are stored in onboard memory. Application and operating-system shortcut differences may still affect the result.