Koolertron One Handed Macro Mechanical Keyboard, Blue LED Backlit Portable Mini One-Handed Mechanical Gaming Keypad 23 Fully Programmable Keys Red Switches (Blue Backlit/Red switches)

All 23 Keys ProgrammableAll keys can be programmable. The custom programmable key functions include regular 127 buttons, web navigation buttons, 19 multimedia shortcuts, keyboard locks, Windows locks, etc. Each button can be set to any of these buttons.
All Macro KeysThere are 16 macro function buttons. Macro functions can be used in series and can support up to 349 key commands, which can meet various complex usage scenarios, Such
as: office/wps and other office software shortcuts, CAD/Ae/Pr/Ps shortcuts, various user accounts and passwords, game quick tricks, basic code for programmers. For example, setting a button triggers " ctrl+a 0.5 s ctrl+c 0.5 s ctrl+v" etc a series of operations
4-Layer Custom Configurations Built-in MCU, after keyboard keys be set up, it can be stored in keyboard' s MCU, and no need reset the keyboard even replace the computer. Can save 4-layer of configurations to handle multiple usage scenarios. Perfect not only for gamers but also for so many other types of users including designers and video editors
Portable Mini KeypadPortable Mini keypad5" x 3.5 " x 1.2 " ultra-small size, effectively saves desktop space. Detachable USB cable. You can connect the keypad (plug and play) and a 104-key keyboard with the same computer at the same time, they will not interfere with each other.
Blue LED BacklightThe backlight brightness can be adjusted/turned off. Very clear and bright buttons, you can enjoy yourself in the dark night without the lamp