Brown Switch MULTI-DEVICE WIRELESS BLUETOOTH KEYBOARD – DIERYA wireless Bluetooth keyboard supports up to three bluetooth devices simultaneously and easily switch between them. Work well with Windows 2000/xp/win7/8/10, iOS, Android 4.4 at least, Mac operating systems and compatible with iPad Pro/Air/mini, iPhone 6S/7/8/X, Galaxy Tab, Android tablets and more devices 1900 mAh BATTERY - DK63 battery has two times battery capacity more than most other 60% keyboards. This ensures that DK63 lasts as long as it can with a single charge, with wireless connectivity, DK63 is a perfect fit for any desk RECHARGEABL8 LIGHT RGB EFFECTS – DIERYA keyboard has 7 colors red/green/blue/yellow/purple/white/light green/white, combining 8 RGB lights effect, such as reactive mode, wave mode, ripple mode, aurora mode shocking your vision while playingE BLUETOOTH KEYBOARD – The wireless bluetooth keyboard uses built-in lithium battery, can be easily recharged through USB cable(Include), no need to change the battery CONVENIENCE – You can use our 60% mechanical keyboard at home, at the company, and on the travel, because its size is very convenient to carry and use with stable and powerful Bluetooth function. (51)