Feature 16 keys 1 Knob: This gaming keyboard is designed with 6 keys and 1 knob. Knobs can be set for functions of zooming in/out, song skipping, volume control, pause and play, etc. 2Programmable Keypad: This mini keypad is programmable without drivers needed. Plug and play, all keys functions can be set according to you need. 3Type C Wired Connection: This programmable keypad supports Type C wired connection, and Type C cable is detachable, convenient, portable and space saving. 4Memory Function: This gaming keypad with memory function, so all functions set before can be stored in the keypad. Suitable for Win, for Linux, for OS X Laptop operating system. 5Blue Switch: This macro keypad adopts blue switch, offering comfortable working and gaming experience. ideal for office, games, music, media, industrial control, laboratory, production line testing and other fields.Item Type: Programmable KeypadMaterial: Acrylic, ABSColor: PurpleKeys: 6 KeysKnob: 1 KnobSwitch: Mechanical Blue SwitchConnection Mode: Type C WiredApplication: Ideal for Most Computer .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 Programmable Keypad1 x Type C Cable1 x User Manual