iMac (21.5-inch, Late 2009) $600 firm in BONBEACH, Victoria for sale

Selling my iMac (21.5inch, late 2009, 1TB hard drive) as I've recently upgraded. Bought new in early 2010, one owner
Prefer query by email thanks, any questions welcome
TECHS
Processor and memory
3.06GHz Intel Core 2 Duo processor with 3MB shared L2 cache
1 TB hard drive
4GB (two 2GB SO-DIMMs) of 1066MHz DDR3 SDRAM; four SO-DIMM slots support up to 16GB
Size and weight
Height: 17.75 inches (45.1 cm)
Width: 20.8 inches (52.8 cm)
Depth: 7.42 inches (18.85 cm)
Weight: 20.5 pounds (9.3 kg)1
Connections and expansion
One FireWire 800 port; 7 watts
Four USB 2.0 ports
SD card slot
Communications
Built-in AirPort Extreme 802.11n Wi-Fi wireless networking;2 IEEE 802.11a/b/g compatible
Built-in Bluetooth 2.1 + EDR (Enhanced Data Rate)
Built-in 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
Audio
Built-in stereo speakers
Two internal 17-watt high-efficiency amplifiers
Headphone/optical digital audio output (minijack)
Audio line in/optical digital audio input (minijack)
Built-in microphone
Support for Apple Stereo Headset with microphone
Environmental Status Report
iMac is designed with the following features to reduce its environmental impact:
Arsenic-free display glass
BFR-free
PVC-free5
Highly recyclable aluminum and glass enclosures
Meets ENERGY STAR 5.0 requirements
Rated EPEAT Gold