【TTC Customized E-Sport Socket】The highlight of ABM084 mechanical keyboard must be its TTC Customized E-sport professional sockets. Technically the socket is more stable, more durable and more secure with 46% improvement on stability compared with other sockets. It can support up to 10000 hot swap times. Designed to be compatible with 3pin/5pin mechanical switches, ABM084 provides more options when you want to change things up 【Three Modes of Connectivity: Bluetooth 5.0&2.4GHz&Type-C Cable】Equipped with the Large Capacity battery, this keyboard supports wireless and wired connections. By the wireless option, either Bluetooth (up to 5.0) or 2.4GHz can be chosen, and the polling rate can be up to 1000hz with 2.4GHz. By the wired mode, macro can be programmed to better fit your typing habits. The modes can be easily switched by shortcuts 【Poron Sandwich Cotton&Poron Sound Absorbing Bottom Foam】To achieve ultimate smooth typing experience and maximally reduce hollow sound, ABM084 is built