Feature: 1. 6 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. 2. Programmable Keypad: This mini keypad is programmable without drivers needed. Plug and play, all keys functions can be set according to you need. 3. Type C Wired Connection: This programmable keypad supports Type C wired connection, and Type C cable is detachable, convenient, portable and space saving. 4. Memory 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. 5. Blue 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. How to Use: Plug and play Specification: Item Type: Programmable Keypad Material: Acrylic, ABS Color: Keys: 6 Keys Knob: 1 Knob Switch: Mechanical Blue Switch Connection Mode: Type C Wired Application: Ideal for Most Computer Package List: 1 xProgrammable Keypad1 x Type C Cable 1 x User ManualBlue 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. Memory 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. Type C Wired Connection: This programmable keypad supports Type C wired connection, and Type C cable is detachable, convenient, portable and space saving. Programmable Keypad: This mini keypad is programmable without drivers needed. Plug and play, all keys functions can be set according to you need. 6 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.