Feature: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 KeypadKeypad Switch: Dustproof Red SwitchMaterial: ABS, Acrylic, MetalOperating Voltage: 5V 1AConnection: USB C CableSize: Approx. 100 x 35mm / 3.9 x 1.4in.Package List:1 x Mini Keypad1 x USB Data Cable1 Bag Foot Pad (4 Pieces)1 x User Manual