DELUX T11 Programmable One-handed Keypad Multifunctional Knob 28Keys Portable Keypad 
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)
Package included:
1 x Keyboard with Knob
Specifications
Brand
N/A
Color
 
Gross Weight
0.696kg
Volume Weight
0.462kg
Package Length
24.500cm
Package Width
18.300cm
Package Height
4.600cm
One Package Weight
0.621kg
With Retail Packaging
No