Honeywell MK5502-79B639 OptimusS 5500 Mobile Computer Kit - USB Form Factor: Handheld Interfaces Supported: USB Light Source: 650 nm visible laser diode Depth of Scan Field: 20 mm - 222 mm (.75 - 8.75) for 0.33 mm (13 mil) bar codes Width of Scan Field: 290 mm (11.4) @ 222 mm (8.75) Scan Speed: 100 scan lines per second Color: Gray Dimensions: 7 x 3.6 x 4.3