The Sharper Image M18A has an Android 4.0 operating system. This tablet is released by the Sharper Image Company. However, the date of release could not be found since the tablet looks like an old model. There seemed to be not too many sold in America. This tablet is a Wi-Fi only model that has 4 GB of memory and has a 32 GB SD card. It has a 10” display, and it is 1024 x 600. Its dimension is 264x167x16nm, using rechargeable Polymer Lithium battery 5200mAh.
You can identify the device by checking the label beneath the back cover of the device.