... 10 years.l Industrial touch screen LCD, capable to read under sunlightl 6200MAH Li-ion, above 18 hours operation , 10 ... 802.1 Securityl Hyintech Special input method, 28 Key = Full keyboard. Quick and efficient.l Industrial Rugged design , durable and able ... 240x320 pixel) 64K color,reflexive TFT-LCD,Capable to read under SunlightKeyboard 28 Key, soft touch, support handwriting inputSound Track support ...