This is a TOSHIBA part number 4810381RTIWAW651, identified as a 4810-381 TCx 300 381 System RTI WAW 651. It represents a specific component or system within Toshiba's product line, likely related to their computing or retail solutions. The 'TCx 300' designation suggests it is part of the Toshiba TCx 300 series, a platform often used in point-of-sale and retail environments.