?4600 mAh High-capacity Battery?This wireless mechanical keyboard with auto power saving, ultra-long usage time so you don't have to worry about frequent charging, auto hibernation function will automatically enter hibernation state when you don't perform any operation, just click any key to activate, charging through type-c, you can use while charging. ?RGB Full Color Backlight?RGB is paired with a high gloss transparent PVC positioning board to make the keyboard appear brighter. This Gaming keyboard can be set to solid or RGB colors and supports multiple backlight modes. Even without lighting, games can be played well at night. You can also adjust the brightness of the backlight and breathing speed according to your preferences. ?Durable PBT Keycaps & Magnetic Wrist?Hexgear once again improves SA height, providing a more comfortable typing feeling. PBT dual color injection molding is wear-resistant and non-oiling, with a delicate touch and long-lasting wear resistance. The scientific ergonomic curved design of keycaps and magnetic wrist keeps your hands in their most natural state, providing maximum comfort and making them a great choice for gaming and office work. ?Full Key Hot-Swappable GASKET Structure?You can freely change the switches and match them with a keyboard that suits your habits. Moreover, the E4 Pro keyboard uses a customized whole-piece silicone pad, which fits seamlessly with various internal parts, making the mechanical keyboard feel more uniform and effectively reducing noise caused by tapping on the shaft switch, ensuring a pure and comfortable feel and sound of the keyboard. ?Triple-mode Connection?Hexgears E4 Pro supports Bluetooth, 2.4G connection and detachable Type-C wired connection, easy to switch, and various ways to meet diverse work and entertainment needs. In addition, all three mode support full keys without punching, and press any number of keys in any order to accurately realize the required functions.