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 Keypad Keypad Switch: Dustproof Red Switch Product Material: ABS, Acrylic, Metal Operating Voltage: 5V 1A Connection: USB C Cable Size: Approx. 100x35mm / 3.9x1.4in. Package List: 1 x Keypad1 x USB Cable1 Bag x Foot Pads (1 Bag of 4)1 x Instruction Manual Note: All data are measured manually, and there are certain errors in the measurement results.