This Single-handed keyboard with Knob is designed for designers or people who like designing. It enables you to customized keys to finish operation fulfilled by compound keys so as to qucikly open design software, etc. And with the multifunctional knob, you can easily achieve specific functions like adjusting brush size, etc. to improve working efficiency. 

• Multifunctional Knob: Rotate the knob to specific area to quickly fulfill specific function so as to improve your working efficiency
• Programmable Keys: It allows keys to be remapped and assigned to fulfil functions which are usually performed by combination keys
• Wide Compatibility: Compatible with Mac and Win operating system, and support multiple mainstream design software
• Chocolate Keyboard: Ultra slim and suspended, it offers you comfortable touch feeling
• Portable Design: It is small and portable, enabling you to take it anytime, anywhere

Specifications:

• Connection: Type-C
• Supporting System: Compatible with MAC OS, Windows
• Key Number: 28 + knob
• Light: LED single backlight
• Item Weight: 300g / 10.58oz
• Item Size: 17 * 15 * 3.2cm / 6.69 * 5.91 * 1.26in(L * W * H)