TFT Smart Screen:The Interactive InterfaceAK820 Pro mechanical keyboard with 0.85-inch TFT high-definition screen shows the basic information:date & time,battery status,connectivity & OS display.According to personal preference,the interactive interface among light effect,color,brightness,speed and language offers you wonderful choices.With 75% compact layout,you can customize GIF images (via driver) of the gaming keyboard.Wireless & Wired ConnectivityThe A.JAZZ 75 percent keyboard can easily switch among 3 connection via Bluetooth or 2.4GHz for wireless connectivity, or with the included Type-C USB cable.Compared with former versions,Bluetooth 5.1 mode is featured with faster responses,perfect for desktop computers, smartphones, tablets and laptops.With the built-in 4000mAh large-capacity battery,dont worry for vacations and business trips.Programmable RGB & Hot-SwappableCustomize your RGB keyboard!16.8 million colors,20 dazzling lighting effects,6 brightness levels and 6 speeds.South-facing LEDs offer superior shine-through capabilities.Whats more,the hot-swappable keyboard supports most 3-pin/5-pin switches without soldering,you can DIY your personal style adapt to the gaming atmosphere.Upgraded Gasket-mounted &1.2 mm PCB Single Key Slotting5-layer noise reduction cotton(Poron sandwich cotton + IXPE under-axis pad + PET premium sound pad + bottom cotton + silicone pad)isolates the plate and PCB from the case,providing with a focused and comfortable listening travel,significantly reducing vibration and noise.The 1.2 mm PCB single key slotting better optimize resilience and stability,and increase input sensitivity,making the hand feel softer and more elastic.Ergonomic Design & Type-C Professional Coiled Cable The OEM high-profile keycaps with the right curvature,adjustable feet,and non-slip pads provide maximum wrist comfort.In addition,the wireless keyboard coiled cable adopts 4 high-quality copper wires and aluminum shielding foil as the core and supports safe and fast data synchronization and charging.WIth wide compatibility, this 75% mechanical keyboard is compatible with Windows Vista/7/8/10/11,Mac,and Android,suitable for professional gamers,office workers,programmers,typists.