1 Programmable Keypad: All keys are programmable All key functions of the standard Windows keyboard can be set, and a complex combination of shortcut keys can be realized with one key 2 Mini size, effectively saving desktop space Detachable USB cable You can connect a keypad (plug and play) and another keyboard at the same time on the same computer and they won't interfere with each other 3 Wide range of applications: The mini keyboard is suitable for office, gaming, music, media, industrial control, laboratory, production line testing and other fields, and is a good helper for many other types of users such as designers and video editors 4 Type-C to USB interface, no driver required, plug and play Button customization, can be set according to customer requirements The customer can provide the setting content to our customer service, or it can be designed by the customer We send the setting software, provide video operation instructions, and can also provide remote technical assistance 5 This button can also be used to achieve complex operations, and is a good helper for office, games, music, media, and industrial control Mechanical key shaft, durable Support ergonomic design Support hot swap 6 Available operating systems: for Windows/vista/linux/ 7 RGB lights can choose three modes, monochrome, marquee, off You can let the customer service set it up, or you can specify to help you set it up Keys: 4Knob: No knob in 4 keysCurrent and voltage: DC 5V/1AInterface: Type-CAxle: Outeum red switchProduct size: 100 x 35 x 30mm-5cm/3 94 x 1 38 x 1 18-1 97inchProduct weight: 58-68 gramsNote: The 4-key keyboard has no volume knob Operation Style:MechanicalLanguage:EnglishType:WiredApplication:LaptopKeyboard Standard:Mini KeyboardInterf Type:USBcolor:WhiteMaterial:acrylicPackage Contents:1 x Custom Keypad1 x USB CableOnly the above package content, other products are not included Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is +/- 1-3cm