Features: Brand new and high quality USB hot swappable: Support USB single key hot swappable, connection to various devices conveniently, Mechanical design: mechanical design is sensitive to touch and key, providing comfortable typing experience and suitable for long use. User-defined key function: You can customized key functions such as enter and space, so as to realize setting and improve office efficiency. Multifunctional office Keyboards: Support screen cutting, hibernation and other functions to meet office needs and make users more convenient and efficient. Stability and durability: stable Keyboards structure design, ensures long stable use without failure. Specifications: Material:ABS Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item. Package includes: 1 Set Macro Keyboards