1、Mechanical Linear Switche: 18 key mechanical numeric keyboard, mechanical linear switche linear switche structure, excellent feel, suitable for office and game use. 2、Long Key Life: Long key life, key life: > 50 million times, keycap is comfortable. Suitable for special equipment such as bank securities, financial accounting, etc. 3、Splashproof: It adopts waterproof and splashproof design to avoid the loss caused by sudden water entry. With Esc key, with F1 F2 F3 F4 keys, with Enter key etc. 4、Plug and Play: The mechanical numeric keyboard is plug and play, USB interface, no driver required, and compatible with multiple systems. 5、Anti Skid Pads: There are four large anti skid pads at the bottom of the mechanical numeric keyboard, which can effectively avoid shaking or falling during use.