Zebra TC21 Touch Computer – Key Specifications. TC21: Wi-Fi only (802.11 a/b/g/n/ac/d/h/i/r/k/v/w). Display: 5.0" HD (1280 x 720), capacitive multi-touch, outdoor-readable. Drop spec: 1.2 m (4 ft) to concrete; 1.5 m (5 ft) with optional boot.
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