sudo lshw -C network

Code:
 *-network UNCLAIMED     
       description: Network controller
       product: BCM4312 802.11b/g
       vendor: Broadcom Corporation
       physical id: 0
       bus info: pci@0000:04:00.0
       version: 01
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list
       configuration: latency=0
       resources: memory:94600000-94603fff
  *-network
       description: Ethernet interface
       product: Atheros AR8132 / L1c Gigabit Ethernet Adapter
       vendor: Attansic Technology Corp.
       physical id: 0
       bus info: pci@0000:05:00.0
       logical name: eth0
       version: c0
       serial: 70:5a:b6:44:96:ad
       size: 100MB/s
       capacity: 100MB/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress vpd bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=atl1c driverversion=1.0.0.2-NAPI duplex=full firmware=N/A ip=192.168.1.3 latency=0 link=yes multicast=yes port=twisted pair speed=100MB/s
       resources: irq:29 memory:93500000-9353ffff ioport:1000(size=128)
nm-tool

Code:
NetworkManager Tool

State: connected

- Device: eth0  [Auto eth0] ----------------------------------------------------
  Type:              Wired
  Driver:            atl1c
  State:             connected
  Default:           yes
  HW Address:        70:5A:B6:44:96:AD

  Capabilities:
    Carrier Detect:  yes
    Speed:           100 Mb/s

  Wired Properties
    Carrier:         on

  IPv4 Settings:
    Address:         192.168.1.3
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.1.1

    DNS:             192.168.1.1
Code:
issam@issam-laptop:~$ sudo iwlist scan
lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.