Feature:1. Support Multiple Customization: Users can set the most suitable shortcut keys according to their own habits and needs. Can be used for gaming, office, music, media, industrial control and so on.2. Red Switch: The mechanical keypad adopts the red switch mechanical keypad, ergonomic design, making the keypad key strength and stroke very scientific, gently press to complete the operation.3. Default Functions: The default functions of the four keys are select all, cut, copy and paste (Ctrl+A, Ctrl+X, Ctrl+C, Ctrl+V). Plug and play, no software required. Make the workflow super fast.4. Upgrade Design: Programmable shortcuts to customize the industrial console, upgrade the red Switch for more gaming experience. Fine workmanship and perfect style.5. Setup by Yourself: There is a special setup program, you can repeat the setup. And onboard storage, the settings are saved in the keypad, no need to set up again when changing devices.Specification:Item Type: Mini KeypadKeypad Switch: Dustproof Red SwitchProduct Material: ABS, Acrylic, MetalOperating Voltage: 5V 1AConnection: USB C CableSize: Approx. 100x35mm / 3.9x1.4in.Package List:1 x Keypad1 x USB Cable1 Bag x Foot Pads (1 Bag of 4)1 x Instruction ManualNote:All data are measured manually, and there are certain errors in the measurement results.