Feature 1PROGRAMMABLE: Mini 3 key keypad supports multiple customizations such as zoom in, zoom out, copy, paste, select all, cut, gaming, office, music, media, industrial control. 2BLUE 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. 3USB CONNECTION: This mini programmable keypad has a USB interface, plug and play, no driver required. 4REPEATABLE SETTINGS: The button function can be set by oneself, with a dedicated setting program that can be repeated. 5ONBOARD STORAGE: The settings can be saved on the keyboard, and there is no need to reset when changing devices.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. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Mini Keypad1 x USB Cable4 x Sticker1 x User Manual