1、Ergonomic Design: The computer keyboard has an 82 key layout, which is small and easy to carry. Full key no punch. Ergonomic layout design reduces wrist stress 2、3 Connection Modes: The mechanical keyboard supports wireless 2.4G/BT3.0/5.0/Type c wired three modes, the key line separation is more convenient 3、4 Switch Optional: Built in 1800mAh rechargeable battery for long lasting. The gaming keyboard's linear action, green, and red switches are suitable for gaming and office work, and the brown switches are suitable for home office work 4、Scope of Application: Support 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 IOS and other systems. Connect to different devices via Fn+Q/W/E/R/T/Y 5、RGB Backlight: The gaming keyboard has a variety of light effects that can be switched at will, adjustable light speed and brightness, with keycaps transparent and clear Item Type: Mechanical Keyboard Material: ABS Colour: Pink Connection Method: Support Wireless 2.4g/BT 3.0/5.0/Type C Wired Lighting: RGB Multiple Lighting Modes Conflict of Keys: No Conflict for All Keys Battery Capacity: Built in 1800mah Lithium Battery (included) Ergonomics: Support Working Voltage: 5V DC Working Current: 300mA (maximum) Standby Current: 0.5mA Compatible System: 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 IOS and other systems 1 x Mechanical Keyboard 1 x Key Puller 1 x Adapter 1 x Data Line 1 x User Manual