Compatible with 2014 Surface Pro 3 12, 2015 Surface Pro 4 12.3, 2017 Surface Pro (5th Gen) 12.3, 2018 Surface Pro 6 12.3, 2019 Surface Pro 7 12.3, 2021 Surface Pro 7+ 12.3 PREMIUM DESIGN - Ultra-slim 6mm aluminum keyboard with faux suede leather cover that converts into a stand, creating a comfortable typing environment while magnetically securing and protecting yo QUIET FAST TYPING - Low profile scissor-switch keys provide laptop-like feel with quieter typing experience and faster tactile response for comfortable extended use with over 5 million keystroke ADVANCED CONNECTIVITY - Bluetooth 5.0 wireless technology offers 30 feet of wireless freedom with enhanced security encryption and faster data transmission while consuming less battery power