4 Keys Programmable Keyboard with Adjustable Single Knob Portable Bluetooth RGB DIY Mechanical Keyboard for Office

Welcome to our store！</br>1、4 Keys Design: Multi functional 4 keys keyboard, support up to 18 bit character shortcut key overlay, one key output, convenient and fast. 2、Knob Function: Adjustable knob has a click function, which can be used as the left and right mouse buttons, and can change the songs, adjust the volume and other functions. 3、Excellent Performance: With RGB lights, a variety of light color adjustable. Type C to USB interface, plug and play. 4、Compatibility: Keyboard with storage function, set up on for Windows system can be used on systems that support usb protocol such as, for Linux, for OS X, etc. 5、Wide Application: Suitable for office, games, music, media, industrial, laboratory, production line testing and other fields. <p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text">Item Type:&nbsp;Programmable&nbsp;Keyboard Material: Acrylic, PCB Application: Suitable for office, game, music, media, industrial, laboratory, production line testing and other fields System Support: for Windows, for VISTA, for Linux, for OS X. Button Life: Up to 50 million times Type: Dustproof green shaft Lighting: RGB adjustable Key Number: 4 keys Connection Mode: Wired/Bluetooth Battery Type: 500mAh lithium battery x1 (built in) Product Size: Approx: 123x33x38mm/4.84x1.29x1.49in(L x W x H) Current Voltage: DC 5V/1A Operating Temperature: -10℃-50℃ <style> .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; }</style> 1 x Programmable&nbsp;Keyboard1 x USB Cable&nbsp; 4 x Silicone Pad Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>