Keyboard ASUS: U30, U30J, U30S, U31, U31F, U31J, U31S, U35, U35J, U45, U45J
Keypad: metal | No.of butt: 12 | none | metal | 200mΩ | 1.2N | 20mA | W: 51mm
Keyboard ASUS: X540, X540L, X540LA, X540LJ, X540CA, X540SA, X540S, X540SC, X540Y..


