# lspci | grep VGA
03:00.0 VGA compatible controller: nVidia Corporation ION VGA (rev b1)
# ls /dev/input/mouse*
/dev/input/mouse0 /dev/input/mouse1 /dev/input/mouse2 /dev/input/mouse3
The following command gives a complete list with the connect devices:
$ cat /proc/bus/input/devices
I: Bus=0003 Vendor=413c Product=2003 Version=0110
N: Name="Dell Dell USB Keyboard"
P: Phys=usb-0000:00:04.0-1/input0
S: Sysfs=/devices/pci0000:00/0000:00:04.0/usb3/3-1/3-1:1.0/input/input3
U: Uniq=
H: Handlers=kbd event3
B: EV=120013
B: KEY=10000 7 ff9f207a c14057ff febeffdf ffefffff ffffffff fffffffe
B: MSC=10
B: LED=7
I: Bus=0003 Vendor=413c Product=3016 Version=0111
N: Name="Dell Premium USB Optical Mouse"
P: Phys=usb-0000:00:04.0-2/input0
S: Sysfs=/devices/pci0000:00/0000:00:04.0/usb3/3-2/3-2:1.0/input/input4
U: Uniq=
H: Handlers=mouse1_event4
B: EV=17
B: KEY=31f0000 0 0 0 0 0 0 0 0
B: REL=143
B: MSC=10_
I: Bus=0003 Vendor=413c Product=3016 Version=0111
N: Name="Dell Premium USB Optical Mouse"
P: Phys=usb-0000:00:06.0-1/input0
S: Sysfs=/devices/pci0000:00/0000:00:06.0/usb4/4-1/4-1:1.0/input/input5
U: Uniq=
H: Handlers=mouse2_event5
B: EV=17
B: KEY=31f0000 0 0 0 0 0 0 0 0
B: REL=143
B: MSC=10_
I: Bus=0017 Vendor=0001 Product=0001 Version=0100
N: Name="Macintosh mouse button emulation"
P: Phys=
S: Sysfs=/devices/virtual/input/input2
U: Uniq=
H: Handlers=mouse0_event2
B: EV=7
B: KEY=70000 0 0 0 0 0 0 0 0
B: REL=3
I: Bus=0003 Vendor=0c45 Product=7403 Version=0100
N: Name="RF-Dongle"
P: Phys=usb-0000:00:06.0-2/input0
S: Sysfs=/devices/pci0000:00/0000:00:06.0/usb4/4-2/4-2:1.0/input/input6
U: Uniq=
H: Handlers=kbd_event6
B: EV=120013
B: KEY=10000 7 ff800000 7ff febeffdf ffefffff ffffffff fffffffe
B: MSC=10
B: LED=1fI: Bus=0003 Vendor=0c45 Product=7403 Version=0100
N: Name="RF-Dongle"
P: Phys=usb-0000:00:06.0-2/input1
S: Sysfs=/devices/pci0000:00/0000:00:06.0/usb4/4-2/4-2:1.1/input/input7
U: Uniq=
H: Handlers=kbd mouse3_event7
B: EV=1f
B: KEY=1f0000 0 2020000 3878 d801d001 1e0000 0 0 0
B: REL=103
B: ABS=1 0
B: MSC=10
Devices and the screens
I sorted my input devices for mouse and keyboard:
- kbd event3 -> Dell USB keyboard
- mouse1 event4 -> Dell USB Optical Mouse 1
- mouse1 event5 -> Dell USB Optical Mouse 2
KeySonic Keyboard KSK-3200 RF
This is a mini keyboard with trackball, this gives the following input devices:
- kbd event6 -> keyboard input
- mouse0 event2 -> mouse buttons
- kbd mouse3 event7 -> trackball positie
To the NVidia ION controller are 2 screens connected:
- VGA: DELL E172FP (CRT-0)
- HDMI: SONY TV (DFP-1)