我的笔记本“Terra 360-11”在安装 Ubuntu 16.04.1 时出现问题：
触摸板 ELAN SA461D-2000 不工作。
你能帮助我吗？
xinput
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ Logitech USB Laser Mouse id=10 [slave pointer (2)]
⎜ ↳ SIS0817:00 0457:1134 id=12 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ Video Bus id=7 [slave keyboard (3)]
↳ Power Button id=8 [slave keyboard (3)]
↳ Sleep Button id=9 [slave keyboard (3)]
↳ USB 2.0 Camera id=11 [slave keyboard (3)]
↳ Intel Virtual Button driver id=13 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=14 [slave keyboard (3)]