Do you know how much the burden on your eyesight is when you use your computer for one day? [Large font + exclusive patent eye protection] 2016 Ezvid Wiki "Top Ten Keyboards of the Year" The second place KB506, exclusive patented backlight, with the special eye-protected yellow-green certified by the American medical authority, is the most comfortable color for the eyes, plus triple the keycap font, can Reducing the tiredness of long-term use of the keyboard, it is very suitable for office workers, children and the elderly. [13X shortcut key] KB506 has 13 multimedia shortcuts, whether it is to send and receive mail, browse and access web pages, control music, etc., all in the fingertips. [Five-color backlight] It has five backlight options of yellow-green, blue-green, blue, pink and red, and has a light source adjustment knob, which can be adjusted freely according to the needs, even in the dark, it can not be used clearly. [Slip-proof hand support] The KB506 comes with an ergonomic curved hand rest that supports the wrist smoothly and makes typing easier. Note: The color of the product image file will be slightly different due to the difference in the computer screen settings, whichever is the actual product color.