?Support 3 Devices Simultaneously?Connect up to three devices simultaneously and easily switch by pressing a single button. ?Illuminated LED Backlight? With adjustable 3-level brightness backlit keys, the keyboard make it easy and comfortable typing in darkness. The backlit can be turned on and off. ?Perfect Stroke Keys?Larger key surface than normal computer keyboards, offers more fluid and ultra-precise typing. ?Super Mac-Compatible Keyboard?Fully Compatible with MacBook Pro/Air, iMac, iPhone, iPad Pro/Air/Mini. With an Apple specific layout, meeting Apple users' expectations. ?Long Battery Life& Auto Sleep?Built-in rechargeable battery, powering your keyboard for a long time, no need to change battery anymore. Auto-sleep design for saving power.