Main Features:  - IP68 (front panel) durable ruggedized panel mount solution industrial / military application silicon rubber keyboard, with durable coating withstand to most chemicals and liquids under harsh environment, with nano silver antibacterial - 加固笔记本?的加固型嵌?式硅胶键盘，IP68（前?板），可应?于恶劣环境 - With Emergency key (Shift +F1) - 带Emergency快捷键，等于Shift+F1 - With 5sec lock (5sec + FN) to lock and unlock the keyboard for easy cleaning without disconnecting from PC - 键盘5秒可锁（同时按住5sec和FN键5秒钟），?便键盘清洁，不?断开与电脑的连接线 - With sealed touchpad included, supporting medical gloves - 键盘带触摸屏 - With red backlight included, the backlight can be on/off and the brightness is adjustable - 键盘带红?背光，背光亮度4档可调 - Rubberized surface provides comfortable use of typing - 硅胶按键提供很好的?感 - 89 keys, with 12 function keys (F1, F2…F12) - 键盘共89个按键，包括12个FN键 - Language: All the languages compatible with Windows without additional cost - 语?：可定制各种?语种，不?加费? - Communication: with 1.8m coiled USB cable, plug and play, no driver needed - 带1.8?USB弹簧线，即插即?，不?驱动 - Whole keyboard thickness: 10mm (without rear silicone cover) - 键盘整体厚度：10mm（不带硅胶底盖） - Net weight: 351g - 净重是351g( (不带硅胶底盖) - Operating temperature: -40℃ ~+70℃ - ?作温度：负40度到正70度 - Storage temperature: -50℃ ～ +80 ℃ - 储藏温度：负50度到正80度 - Dimension: 282.18 x 176.67mm - 键盘尺?：282.18x176.67mm - Gross weight: 700g - 键盘?重：700g - 10 units for one full carton 10个键盘装?整箱