Feature:1. Wireless punk keyboard and mouse set, keyboard with 104 keys, mouse with 5 keys, a USB drive, simultaneously driving the keyboard and mouse.2. Improved membrane keyboard, retro typewriter style, highkey design brings realistic mechanical feel, light and quiet sound.3. Multimedia buttons can be reached with one touching, and FN+multimedia composite buttons can realize quick operations such as play/pause and volume adjustment.4. The keycap can be removed, bid farewell to dust and dirt and has a mechanical feel.5. An adjustable bracket is designed at the bottom of the keyboard to make sure the flexibility of the fingers while taking into account the clarity of the viewing angle.Specification:Item Type: Punk Keyboard Mouse SetNumber of Keyboard Keys: 104 keysNumber of Mouse Buttons: 5 keysSystem Requirements: For Windows XP/win7/win8/win10Multimedia Function Key: YesKeyboard and Mouse Interface: USBKeyboard Battery: 1 x AA battery (delivered without battery)Mouse Battery: 1 x AA battery (delivered without battery).Package List:1 x Mouse1 x Receiver1 x Keyboard1 x User Manual