1. Keyboard for Lenovo T410 T420 T510 T520 X220 T400 T420S X220S T510I
2. Textured keycaps, comfortable percussion
3. The letters and numbers on the surface of the keyboard adopt precision printing technology, which is not easy to fade
4. Precise hole position, easy and fast installation
5. Low noise, more comfortable to use
6. Interface: PS/2
