SF-1089D For Microsoft Surface Pro 7and/7/6/5/4/3 Magnetic Keyboard with Backlit Touchpad Microfiber PU Leather - Red •[Versatile Compatibility] Designed for Surface Pro 3/4/5/6/7/7and,providing seamless integration with multiple device generations. •[Ergonomic Design] Features a 12° ergonomic angle for comfortable typing,reducing strain during extended use. •[Premium Construction] ABS keys with scissor mechanism ensure even pressure distribution and excellent rebound for superior typing experience. •[Enhanced Functionality] Equipped with a multi-function touchpad and smart shortcut keys for intuitive operation. •[Illuminated 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 ± 10g •Key Lifespan: 5 million clicks •Operating Temperature: -10℃ to and55℃ •Charging Port: Type-C Package included: •1 x Keyboard •1 x Cable •1 x English and Chinese Manual