Feature:1. PROGRAMMABLE: Mini 3 key keypad supports multiple customizations such as zoom in, zoom out, copy, paste, select all, cut, gaming, office, music, media, industrial control.2. BLUE SWITCH: The mini keypad is exquisitely crafted and has a perfect style, featuring upgraded blue switch and RGB LED for a better gaming experience and a cool feel.3. USB CONNECTION: This mini programmable keypad has a USB interface, plug and play, no driver required.4. REPEATABLE SETTINGS: The button function can be set by oneself, with a dedicated setting program that can be repeated.5. ONBOARD STORAGE: The settings can be saved on the keyboard, and there is no need to reset when changing devices.Specification:Item Type: Mini KeypadMaterial: ABSAxes Body: Blue switchKey Position: Three keys, one knobPower Supply: Lithium battery capacity 300mAh (built in)Support Multiple Customizations: Zoom in, zoom out, copy, paste, select all, cut, game, office, music, media, industrial control, etc..Package List:1 x Mini Keypad1 x USB Cable4 x Sticker1 x User Manual