Additional Details ------------------------------ Product description: Features A fully waterproof, washable, and dustproof keycap protects your USB keyboard from harsh conditions, accidental spills, or liquid and sticky keys. The keyboard comes with 104 keys, 12 multimedia function keys, one Num lock, one Caps lock, and one Scroll lock. It supports Plug-n-play and compatible with Windows 11 / 10 / 8.x / 8 / 7 / Vista / XP Applications Industry Manufacturing Health care center Educational facilities Library Food service Restaurant Medical center Dental office Hospital Clinical Laboratory Engineering service room Home office Office Workstation Meeting room Military command center