HIOTECH Programmable Design Keypad, Mechanical Keypad with Voice Control & Super Key for Designers Compatibility with Wacom Windows Mac Design Software (Gray) Superior Material and Process: Aircraft-grade aluminum alloy material, CNC processing. Super Key: The super key can easily help you with your design work. No matter zoom in,out or adjusting brush size, it will help your more. Simple Design: No unnecessary decoration, just a some body and help you with your work. Making your design easier. Good Quailty: Mechanical aixs and Ultra-thin chocolate keycap, skin-like material surface of keycaps providing you excellent tactile feeling. All for designer, "add to cart, get one" "Make design easier".