?Portable Mini keypad?: One Handed Gaming Keyboard, effectively save desktop space. You can connect the keypad and a 104-key keyboard with the same computer at the same time, they will not interfere with each other. ?OEM Gateron Red Switches & Uniqueness Keycaps?:OEM Gateron Red switches with trigger travel of 2±0.6mm, keystroke force of 45±15cN, plus full anti-ghosting ensures great feel and accuracy. Free 4 replaceable keycaps without printing. ?Windows Shortcut Keys?:Supports 21 multimedia keys defined by Windows, and supports the combination shortcut keys of keyboard keys + mouse keys, simulating manual typing on the keyboard, and a single key can output 1~252 characters. ?Built-in MCU?:After keyboard keys be set up, it will be automatically stored in keyboard's MCU, and no need reset the keyboard even replace the computer. ?44 Programmable Keys & 32 Macro Keys Based Hardware?:Program all 44 keys or create 32 complex macros with the configuration software to take full command of your computer. A macro key can output up to 255 characters. Support macro editing and recording functions. Perfect not only for gamers, but also for so many other types of users including supermarket cashier, designers and video editors.