Nothing that actually says touchscreen.

Code:
total 0
lrwxrwxrwx. 1 root root  9 Dec  2 13:18 acpi-SNY5001:00-event-joystick -> ../event9
lrwxrwxrwx. 1 root root 10 Dec  2 13:18 acpi-SNY5001:00-event-mouse -> ../event10
lrwxrwxrwx. 1 root root  9 Dec  2 13:18 acpi-SNY5001:00-mouse -> ../mouse3
lrwxrwxrwx. 1 root root  9 Dec  2 13:18 pci-0000:00:1a.0-usb-0:1.1:1.0-event -> ../event5
lrwxrwxrwx. 1 root root  9 Dec  2 13:18 pci-0000:00:1a.0-usb-0:1.1:1.0-event-mouse -> ../event6
lrwxrwxrwx. 1 root root  9 Dec  2 13:18 pci-0000:00:1a.0-usb-0:1.1:1.0-mouse -> ../mouse2
lrwxrwxrwx. 1 root root 10 Dec  2 13:18 pci-0000:00:1a.0-usb-0:1.3:1.0-event -> ../event15
lrwxrwxrwx. 1 root root  9 Dec  2 13:18 platform-i8042-serio-0-event-kbd -> ../event3
lrwxrwxrwx. 1 root root  9 Dec  2 13:18 platform-i8042-serio-1-event-mouse -> ../event4
lrwxrwxrwx. 1 root root  9 Dec  2 13:18 platform-i8042-serio-1-mouse -> ../mouse0
lrwxrwxrwx. 1 root root 10 Dec  2 13:18 platform-pcspkr-event-spkr -> ../event11
Some of them might be.