Features: 1.BLUE SWITCH: Keyboard adopts blue switch design, when pressed, there is a clear feel feedback, in order to better perceive the trig situation and feedback information of the keys, to improve typing efficiency and comfort. 2.MULTIFUNCTION MODE: The Hot swappable mechanical keyboard supports several function modes, each button can be set to a different function mode without affecting each other. 3.PLUG AND PLAY: The Blue switch mechanical keyboard is plug and play, no driver is required. It is available for Windows, for Linux, for OS X, for Android, for RasPi, etc. The buttons can be set by yourself. 4.ON BOARD STORAGE: 8 keys keyboard on board storage, settings are saved in the keyboard, no need to set up again to change settings. 5.SETUP BUTTONS: Button functions can be setup by yourself, there is a special setup program to repeat the settings. specification:Item Type: Copy Paste 8 Key Keyboard Material: ABS, Acrylic Scope of Application: Computer Number of Keys: 8 Switch: Blue Switch PackageList:1 x CopyPaste8KeyKeyboard 1 x USB Cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.