USB Wireless Keyboard Gift Business KeyboardProduct Information Model: K301 Applicable models: general Type: Mute keyboard Number of keys: 95 (keys) Interface: USB Whether to support plug and play: support Connection with computer: wireless Is there a multimedia function key: Yes Shortcut key: Yes With or without hand rest: Yes Waterproof function: support waterproof Button technology: X architecture Whether to support ergonomics: support Material: Plastic Packing list: keyboard manual Color: