Hot Swappable Red Switch Mini Keypad with Colorful Backlight, DIY Custom USB One Handed Keypad, for Windows for Linux for OS X for Android - Sanpyl, Sanpyl5kmwgvd1e2

• [DIY DESIGN] - The red switch mechanical keyboard is hot swappable, allowing you to easily change keycaps and key shafts. The colorful backlight adds a vibrant touch. [COMFORTABLE KEYS] - Ergonomically designed with curved surfaces, the mechanical gaming keyboard keys provide easy and comfortable triggering for your gaming and work needs. [COMPATIBLE SYSTEMS] - This 3 keys programmable keyboard is compatible with for Windows, for Linux, for OS X, for Android, and for OS X systems. Set it up on for Windows or for OS X, then enjoy it on any other devices. [WIDELY USED] - Perfect for video games, office work, PPT presentations, sheet music page turner, equipment image capturing, factory machine control, piano keyboard testing, and more. [DURABLE CONSTRUCTION] - Made with ABS and acrylic, this one handed keypad can withstand up to 500,000 keystrokes. The mechanical switches ensure flexibility in every keystroke.