?2000 mAh Battery &Adjustable Knob? The keyboard has a built-in 2000 mAh battery,which gives you up to 15 days of use with the lights off, you don't have to recharge it frequently.The media knob is adjustable,which improves your operating efficiency once again,and the removable cat paw silicone cover lets you customize the look of the keyboard. ?Programmable Backlight&Customize Software? Z82 mechanical keyboard features soft white light,it will protect your eyes better,a variety of default light effects, you can easily switch between each other with simple shortcuts. Compatible software is available for those who loves more DIY settings. You can customize the lighting and key by software according your requirement and habits,which making you more enjoyable when playing games or typing. ?Hot-swappable & Aqua switch? The Z82 Hotswap keyboard gives the freedom to customize your typing experience with its hot-swappable PCB,which Suitable for 3-pin/5-pin Hotswap Switches.Pre-installed DAREU Aqua switches provides you with a quiet typing environment.50-million-keystroke lifespan means you won’t need to swap out your set anytime soon. ?Triple Mode&Multi-device Connection? This computer keyboard supports 3 connection modes,including USB-C wired mode,2.4G wireless mode and BT 5.1 mode. 3 devices can be connected via BT at the same time.Compatible with Win/Mac dual system,unlimited use.The signal transmission is stable to meet the needs of diverse work,study, and entertainment. ?82 keys Mechanical Keyboard? The Z82 wireless keyboard not only have a beautiful unique outlook, it also delivers premium touch feeling in your hands. 82 keys layouting makes the desktop more concise.Curved design keycaps make them fit your fingers better,ergonomic precise fixed position,which provide excellent touch experience.Keycaps PBT dye-subbed,Which are often considered the top choice for keycaps materials,which makes keycaps are more durable, anti-fade and oil-resistant.