QKSEJ Mechanical Keyboard - Compact Wired/Wireless

How to Use: Plug and play, FN+Q=2.4G mode. FN+W mode switch. FN+E/R/T=Bluetooth mode channel switching, FN+Y=wired mode. Light mode description: FN+, |=light effect switching, FN【{=light speed slow, FN+}=light speed fast, FN+;:=light brightness reduction, FN+'"=light brightness increase,FN+TAB=light color Switch Button in the upper right corner: The first one: One key to mute, then press to turn on. The second one: one key to turn off the light, then press to turn it on. Third: Long press for 5s to restore factory settings. Rotation button: Press and hold down for 5 seconds to switch between volume adjustment and light brightness adjustment. The clockwise direction is volume+/brightness+; the counterclockwise direction is volume\u2011/brightness\u2011. Specification: Item Type: Mechanical Keyboard Material: ABS Color: White Connection Mode: Support Wireless 2.4G, BT 3.0, BT 5.0, Type C Wired Lighting: RGB Multiple Lighting Modes Key Conflict: N Key Rollover Battery Capacity: Built in 1800mAh Lithium Battery (Included) Ergonomics: Support Working Voltage: 5V DC Working Current: 300mA (max.) Standby Current: 0.5mA Compatible Systems:For Win2000, for Win ME,for Win XP,for Win Vista,for Win 7, for HarmonyOS, for Win 8,for Win 10,for Android,for OS X and Other Systems Package List: 1 x Mechanical Keyboard 1 x Key Puller 1 x Adapter 1 x Data Line Note: Shipped with built in battery.