Features 1、Dual Connectivity Options: The programmable mechanical gaming keypad offers two versatile connection methods, USB C data cable and Bluetooth connection. This allows for seamless integration with standard for Win keyboards, enabling all key functions to be accessed effortlessly and simplifying complex shortcut combinations with just one press of a button. 2、Exquisite Craftsmanship: This programmable mechanical gaming keypad is finely crafted with an ideal blend of aesthetics and functionality. Featuring upgraded blue switch and RGB LED lighting, it enhances the gaming experience with a cool and vibrant look. Suitable for various scenarios like listening to music, watching movies, attending meetings, and gaming, it adds a touch of sophistication to any activity. 3、Customizable Button Functions: With the ability to set and customize keys functions through a dedicated software program, users can easily tailor the keyboard to their preferences. The settings can be saved on the keyboard's onboard storage, eliminating the need to reconfigure when switching devices. 4、Excellent Acrylic Material: Constructed with excellent acrylic material, the one handed programmable mechanical keyboard ensures durability and a slick finish. The blue switch keycaps offer a tactile and responsive typing experience, enhancing comfort and accuracy during extended use. 5、Ergonomic Design: The one handed mechanical gaming keyboard delivers an enhanced user experience with its convenient features, ergonomic design, and customizable options. Whether for work or play, its functionality and versatility make it a valuable tool for maximizing productivity and enjoyment in various tasks and activities. Specification Item Type: Programmable Macro Keyboard Material: Acrylic Key Switch: Blue Switch Battery Capacity: 400mAh x 1 (built in) Working Voltage: 5V 1A Connectivity: Type C Cable or Bluetooth Package List 1 x Programmable Macro Keyboard 4 x Foot Pads 1 x USB C Cable