3 Key Mini Keypad Red Switch Hot Swappable Colorful Backlight DIY Custom Programmable USB One

Feature: 1. DIY DESIGN: Red switch mechanical keyboard is hot swappable, you can change keycaps and key shafts as you like, colorful backlight. 2. COMFORTABLE KEYS: Mechanical gaming keyboard keys are ergonomically designed with curved surfaces to fit the human fingers for easy and comfortable triggering. 3. COMPATIBLE SYSTEMS: Compatible with for Windows, for Linux, for OS X, for Android and for iOS systems. Please set it up on for Windows system or for OS X first, then you can use it freely on other devices. 4. WIDELY USED: 3 keys programmable keyboard is widely used in video games, office work, PPT, sheet music page turner, equipment image catching, factory machine control, piano keyboard test and so on. 5. DURABLE CONSTRUCTION: The One handed keypad features ABS and acrylic construction that can withstand up to 500,000 keystrokes. Mechanical switches give flexibility to every word you type. Specification: Item Type: 3 Key Mini Keypad Material: ABS, Acrylic Scope of Application: Computer Number of Keys: 3 Switch: Red Switch. Package List: 1 x Keyboard1 x USB Cable