<p>1. Programmable Keypad: All keys are programmable. All key functions of the standard keyboard can be set, and a complex combination of shortcut keys can be realized with one key.</p> <p>2. Mini size, effectively saving desktop space. Detachable USB cable. You can connect a keypad (plug and play) and another keyboard at the same time on the same computer and they 't interfere with each other.</p> <p>3. Wide range of applications: The mini keyboard is suitable for office, gaming, music, media, industrial control, laboratory, production line testing and other fields, and is a good helper for many other types of users such as designers and video .</p> <p>4. Type-C to USB interface, no driver required, plug and play.</p> <p>5. This button can also be used to achieve complex operations, and is a good helper for office, games, music, media, and industrial control.. Mechanical key shaft, . Support ergonomic design. Support hot swap.</p> <p>Available operating systems:for \/vista\/linux\/.</p> <p>Keys:4</p> <p>Knob:No knob in 4 keys</p> <p>Current and voltage:DC 5V\/1A</p> <p>Interface:Type-C</p> <p>Axle:Outeum red switch</p> <p>Product weight:58-68 grams</p> <p>Note:The 4-key keyboard has no volume knob.</p> <p>Operation Style:Mechanical</p> <p>Language:English</p> <p>Type:Wired</p> <p>Application:Laptop</p> <p>Keyboard Standard:Mini Keyboard</p> <p>Interface Type:USB</p> <p>Colour:Black</p> <p>Material:Acrylic</p> <p>Package Contents:</p> <p>1 * Mini Custom Keyboard</p> <p>1 * USB cable</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>