1. Weight: 1255 g 2. Size: 43.85 x 13.74 x 4.16cm 3. Material: PBT+ aluminum alloy 4. Interface type: USB 5. Button life: 50 million times 6. Character craft: laser carving 7. Features: Cheryy MX mechanical axis, thickened PBT material keycaps, laser engraving technology for printing characters, ergonomic ladder arrangement, 12 multimedia shortcut keys, USB port with 104 keys without punch