75% BLACK & SILVER STYLE – The black & silver color scheme combines the classic elegance of black with the sleek sophistication of silver. Akko 5075B Plus comes with the function row and a multi-media rotary encoder for productivity. MULTI-DEVICE & WIRELESS – Akko 5075B plus mechanical keyboard can be connected to multiple devices through Bluetooth 5.0, Multi-host 2.4Ghz (with receiver), and Wired Type-C modes with easy switch. Comes with a large 3000mAh battery, it offers strong flexibility in workplace for users with multi-devices, such as computers, tablets and smartphones. OPTIMIZED NOISE REDUCTION – Akko 5075B Plus is engineered with essential foams for noise reduction including silicone plate foam, case foam and IXPE switch pad. Different from conventional tray mounted keyboards, 5075B plus is gasket mounted, which provides users with a comfortable, soft and cushioned typing experience out of box. HOT-SWAPPABLE – Akko 5075B Plus offers premium gaming 5-pin hot-swappable sockets, allowing users to swap desirable switches afterwards. Hot-swappable keyboards enabling users to easily change mechanical switches. PROGRAMMABLE & RGB BACKLIT – All keys can be re-mapped by Akko Cloud Driver. The keyboard has built-in and side-LED RGB backlit with customizable light animation effects (per-key RGB supported) through the Akko Cloud driver.