Mid 2011 model but used less than 500 hours since new. Includes wired Keyboard and Wireless Mouse.

2.5 GHz Intel core i5, 4GB 1333 MHz DDR3 RAM, AMD Radeon HD 6750m 512 MB Graphics, 500 GB SATA Disk.

This computer was purchased to confirm that a major Excel project under development in Windows would also run properly on Macs, but such tests were few and far between. It's in absolutely showroom condition. You can demo and/or configure it in my office to confirm it meets your requirements.
When you call please mention you found this ad listing on OKz.ca