Feature 1Customized Functions: Mechanical keyboard can be customized with a total of 3 keys and a knob in the customizable part, each knob can be customized with clockwise, counterclockwise, and pressed functions. 23 Keys Design: PC Keypad is designed with 3 keys, the number of keys is reasonable and suitable for various programming settings. 3Programmable: DIY programmable keyboard all keys are programmable, you can set for Windows keyboard standard all key functions, one key to achieve the complex combination of shortcut keys. 4Type C Wired Connection: 3 key mini keypad supports Type C wired connection with detachable USB cable, easy to use, compact and portable, effectively saving desktop space. 5Applicable Scenarios: 3 keys one handed keypad is suitable for office, game, music, media, industrial control, laboratory, production line testing and other fields.Item Type:USBMini3KeyKeypadMaterial: Acrylic, ABSNumber of Keys: 3 KeysCustom Knob: 1Switch: Mechanical Blue SwitchConnection: Type C WiredApplicable Models: Computer General Purpose .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Keyboard1 x Charging Cable