Watch Before Buy: This keyboard ONLY works on surface pro 12 12-inch device. The keyboard is charged via USB-C Cable, NOT supports official smart charge to tablet. The keyboard CAN'T charge pens. Surface Pro Exclusive Precision: Smart magnetic alignment snaps perfectly to 12-inch Pro 12 edges. No bulky cases or tools needed just attach and type. Stable Bluetooth Connection: Advanced chip and latest Bluetooth 5.3 reduces latency and stays connected even in crowded cafes. Win 11-Ready Smart Touch Pad: Swipe apps instantly, activate virtual desktop control, all Windows 11 gestures are supported. The smart trackpad also detects accidental touches - cursor stays rock-solid while typing. Lighting Keys for Late Night: Choosing from adjustable backlight, this keyboard allows easy input under low-light environments, combining style with practicality.