... green, red) LEDInputKeyboardNumeric (Alphabet) keys, CLR key, BS key, S key, Multi-function (L/R) keys, F1 to F8 keys ... 90 (31.6 **) H mm * : Display's external dimensions.** : Reader portion's external dimensions.WeightDT-930M50E: Approx. 225 gDT-930M51E ... compatible)EMC, EMIEN55022/EN55024 (FCC Part 15B compatible)Bluetooth® type approvalEN300328/EN301489 (FCC Part 15C, RSS-210 compatible) Bluetooth ...