EASY TO CONNECT: Switch between A to B or C devices faster with the upgraded Bluetooth 5.0 version. No more boring complaints about slow switching Switch the light at will: You can adjust the white LED light mode by pulling the lever, which is while working. You can also adjust the volume and brightness of the light by turning the wheel Built-in Hot Swap Blue Switches: Classic typewriter style combined with advanced Hot Swap Blue Switch keyboard technology. Type faster and enjoy the ""click"" feel of vintage Royal typewriters; Modern Technology Revisits Retro Style: Our panels are made of ABS, with pull rods and scroll wheels, and plated round keycaps. Every detail is perfectly rendered retro More Compatibility: Compatible with mobile phones, tablets or laptops, suitable for Android, Windows10, iOS and OS . You can connect it to a desktop computer with a USB cable size: 358 x 130 x 35mm Material: ABS colour: orange Package Contents: 1 x keyboard 1 x USB cable 2 x axis 1 x axle puller 1 x Chinese and English manual Only the above package content, other products are not included. 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.