Features 1、Support Customization: This mini keypad is designed with 3 keys and 1 knob, and custom button can help you set the most suitable shortcut keys according to your habits and needs. 2、Dustproof Red Switch: This mini mechanical keypad features dustproof red switch and an ergonomic design that ensures easy and comfortable operation, with scientific force and stroke. 3、USB C Connection: The one handed keypad adopts USB C cable connection, supports plug and play without the need for driver, making it convenient to use anytime, anywhere. 4、Button Setting: The keypad has special setting program, which can be repeated. with onboard storage, and the settings are saved in the keypad, which is convenient and practical. 5、Wide Application: This wired keypad is equipped with upgraded red switch and RGB LED, which is stable and reliable, widely used in game, office, music, media, and industrial control. Specification Item Type: Mini Keypad Keypad Switch: Dustproof Red Switch Material: ABS, Acrylic, Metal Operating Voltage: 5V 1A Connection: USB C Cable Size: Approx. 100 x 35mm / 3.9 x 1.4in Package List 1 x Mini Keypad 1 x USB Data Cable 1 Bag Foot Pad (4 Pieces) 1 x User Manual