MK321Pro Small Mechanical 3Key Programmable Keyboard Black Compact, programmable mechanical keypad designed for fast access and versatile control. The MK321Pro packs three programmable keys into a durable mechanical package, offering reliable tactile feedback, flexible connectivity, and simple for productivity, media control, and gaming macros. Key benefits Precise mechanical feel: Blue mechanical switches deliver a clear tactile click and a defined actuation point, rated for 50 million key presses for longterm reliability. Flexible connectivity: Switch between TypeC wired, 2.4 GHz wireless (with the included receiver), and Bluetooth 4.0 to match your workflow. Fully programmable: Each of the three keys can be customized for keyboard shortcuts, mouse actions, multimedia control, text strings, game commands, and complex macros. Portable and durable: Small size and lightweight design make it easy to carry or position alongside a laptop or desktop without adding bulk. Stable use: Antislip pads on the bottom keep the keypad from moving during intense typing or gaming sessions. Important note The oneclick open and start function is not available when the device is used in wireless mode. Specifications Model: MK321Pro Type: Small keyboard Color: Black (White optional) Key number: 3 Connection modes: USB, 2.4G wireless, Bluetooth 4.0 Interface: TypeC Switch type: Mechanical blue switch Switch lifespan: 50 million presses Battery capacity: 140 mAh Working voltage/current: 5V at 15 mA Size: 7.5 x 3.7 x 2.8 cm (2.95 x 1.46 x 1.1 in) Weight: Approx. 29 g (1.02 oz) What it does for you Streamlines repetitive tasks by assigning complex key sequences or macros to a single button. Improves multimedia control and quick application switching without interrupting your workflow. Adds precise, tactile input for games that benefit from dedicated hotkeys. Typical use scenarios Content creation: Map editing commands, copy and paste sequences, or application shortcuts to reduce mouse travel and speed editing workflows. Productivity and office work: Assign common shortcuts such as undo, save, or custom text snippets for faster document processing and data entry. Gaming and streaming: Set macros for ingame actions, quick weapon swaps, or streaming controls for seamless transitions while playing. What is included 1 keyboard (MK321Pro) 1 2.4G receiver 1 TypeC data cable 1 user manual Design notes Ergonomic key curvature for comfortable typing feel. Bottom antislip pads for stable placement. Use the included software or builtin configuration method to assign functions and create macros. This compact programmable keypad is suitable for users looking to add custom hotkeys and mechanical feedback to their setup while maintaining portability and flexible connection options.