Smart Display Screen & Multi-function Knob: AULA F108 Pro wireless mechanical keyboard has built-in intelligent TFT color display screen, which can be used as an interactive interface for real-time updating and customization. The high-definition display and multi-function knobs are designed to make it easy to switch and update custom Gif images, volume, date and time, battery status, backlight and connection modes for greater ease of use(Note: You need to download the software under windows system and keep in wired mode to set the screen image/GIF, calibrate the date and time. The screen has a transparent protective film that can be torn off for use) Tri-mode Connection Mechanical Keyboard: The AULA F108 Pro gaming keyboard supports BT5.0, 2.4GHz wireless and USB-C wired connectivity which can save up to five devices. The BT5.0 mode allows for quick switching between pc,mac,laptop and tablets while the 2.4GHz wireless and USB-C wired mode with a polling rate of 1000Hz ensures