86665 hot E5BA USB Wired 21 Keys Portable Numeric Keypad RGB Backlight Digital Num Pad for Laptop Desktop Computer PC Plug and Play OOTDTY Features: 16.8 million RGB Backlight Types:Features RGB lighting with 16.8 million LED colors, rhythm and sound combinations of lighting, with additional key-programming and macro-creation for three definable layers. Customization of 3 Fn Macros:It has more than 6 driver settings. Just download the driver and you can program the backlight and macro settings, FN1 / FN2 / FN3 tri-layer program modes are available for all needs. Built-in flash memory can save the setting in offline mode, never worry about losing it. OEM PBT Keycaps:For this numpad, we go with the high quality PBT keycaps with the OEM profile. it is much more durable, oil resistant,and stays true to color longer. Gloy captions perfectly show the keyboard when using in dark circumstances. Superior Hardware Architecture:In order to maximize the full functionality of the esk21 functionality, we have integrated a 32-bit M3 MCU chipset with built-in 8M Flash memory and 3-channel 256 profeional level RGB color management chip. Your keyboard programming and macro customizations will be seamle, and you can be sure of a smooth user experience. Superior Hardware Architecture:In order to maximize the full functionality of the esk21 functionality, we have integrated a 32-bit M3 MCU chipset with built-in 8M Flash memory and 3-channel 256 profeional level RGB color management chip. Your keyboard programming and macro customizations will be seamle, and you can be sure of a smooth user experience. brand new and high quality 21 Keys Functional Numpad: Designed with a 21-key and 32-bit MCU, this numpad has the space and proceing power to handle your most demanding tasks. Fully programmable, it's the perfect choice for gamers, programmers, and profeionals looking to streamline their workflows. Specification: Keys Number: 21 Material: PBT Interface Type: USB Type C Size: approx. 123x83mm/4.84x3.28in Gateron switch : black, green, tea, red, yellow Package Includes: 1PC x Numeric Keypad note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!