BLUETOOTH DESIGN: To meet the needs of Apple users, it has three connection methods (2.4GHz+BT3.0+BT5.0), which can connect three devices at the same time and switch between the three devices at will. compatible with 99% of devices and operating systems (MacBook Pro/Air, iPad, iMac, iOS, Android, Ipad, etc.). PORTABLE MINI TRAVEL KEYBOARD: Compared with traditional keyboards, it saves 20% of space. You can easily put it in your backpack. Whether it is a business trip or a business trip, it is your closest partner. ENERGY SAVING MANAGEMENT: Thanks to its rechargeable design, you can permanently say goodbye to the trouble of frequent battery replacement. The keyboard and mouse are equipped with 1500mAh and 650mAh batteries respectively, which can be used for up to 270 days. 7-COLOR BACKLIGHT: Seven different colors of backlight, you can choose according to your preferences, and it also has three different brightness adjustments. Note: The light can be turned off when not in us