Fitted with IEEE 802.11a/b/g wireless LAN and Bluetooth via an internal antenna, the Zebra MT2090-SD4D62170WR is a handheld terminal running Windows CE 5.0 on an XScale PXA270 processor clocked at 312 MHz. It pairs 64 MB of RAM with 64 MB of flash memory and ships with an alphanumeric keyboard for direct data entry alongside a color QVGA display at 320 x 240 resolution. The imager-based scan engine handles 1D and 2D bar codes as well as DPM and image capture, while a 2400 mAh Lithium Ion battery supports sustained shift use. Rated to survive drops to concrete from 70.87 in and ESD tolerance of 15kV DC air discharge and 8kV DC direct and indirect discharge, the unit measures 7.8 in tall, 3.1 in wide and 5 in deep at 13.50 oz.