Apple MacBook A1278 Mid 2008, Core 2 Duo 2.4GHz, 4Gb RAM. 250Gb HD, Optical DVD drive (plays DVDs OK but not tested for burning), 2 x USB. It has been given a fresh install of OSX 10.11 El Capitan and runs well (there is a slight vibration from the hard drive but it works fine and tests out OK).