Koanhinn 21 Keys White Background Illuminated Mechanical Numbers Block Keyboard with Blue Switches for Notebook Desktop PC

Type: numeric keypad 1. Cherry 21-key keyboard with brown switches, are quite quiet compared to the other mechanical keys and suitable for both office use and games 2. A standalone chip device designed for easy control and non-interference with the main keyboard 3. Hot buttons available - FN ESC to turn on the computer device, FN Tab to turn on "("; FN backspace to ")". FN NUM to turn on "="; turn on FN / €; FN x to turn on Euro and FN - to turn on "¥" 4. Applications - Good for laptop users. Suitable for banking, financial titles and other business people. Can be used with 87 keyboards, 82 keyboards, 68 keyboards, 61 keyboards and other keyboards without numeric range