A4Tech B840 Bloody LK Mechanical Gaming Keyboard Mobile Phone Case In-Line Mic is great for

In-Line Mic is great for messenger on the PC

Four-switch D-pad for precise control and familiar console layout

Aluminum Alloy Panel

With impressive durability and long battery life

Category Specification Display Number of Screens 1 Viewable Screen Size 68

A4Tech B840 Bloody LK Mechanical Gaming Keyboard Mobile Phone Case In-Line Mic is great forWORLDS FIRST LIGHTNING SPEED MECHANICAL SWITCH Innovative LK optical switch technology uses optical detection that removes all input lag which is able to obtain zero digital latency reacting with a speed of 0. 2ms key response. Light Strike Optical Technology LK Sound Creator Tech Zero Lag Response Neon Glare System 25% Faster Keystroke Ultra Durable 0. 2ms Key Response Innovative LK Optic Switch technology uses optic switches to react at lightning