SF-1089D For Microsoft Surface Pro 7+/7/6/5/4/3 Magnetic Keyboard with Backlit Touchpad Microfiber PU Leather - Grey ?¡¾Versatile Compatibility¡¿ Designed for Surface Pro 3/4/5/6/7/7+,providing seamless integration with multiple device generations. ?¡¾Ergonomic Design¡¿ Features a 12¡ã ergonomic angle for comfortable typing,reducing strain during extended use. ?¡¾Premium Construction¡¿ ABS keys with scissor mechanism ensure even pressure distribution and excellent rebound for superior typing experience. ?¡¾Enhanced Functionality¡¿ Equipped with a multi-function touchpad and smart shortcut keys for intuitive operation. ?¡¾Illuminated Typing¡¿ Seven-color backlight feature allows for comfortable typing in low-light conditions. ?Specifications: ?Bluetooth Version: 5.0 ?Working Distance: 10 meters ?Modulation: GFSK ?Operating Voltage: 3.0-4.2V ?Working Current: 60 hours ?Battery Lifespan: 3 years ?Key Force: 80 ¡À 10g ?Key Lifespan: 5 million clicks ?Operating Temperature: -10¡æ to +55¡æ ?Charging Port: Type-C Compatible with: ?Microsoft Surface Pro 7+ Package included: ?1 x Keyboard ?1 x Cable ?1 x English and Chinese Manual