I tested this by downloading the Swarm software, and made the keyboard change colors as seen in the video. I found it very nice and considered keeping it. Comes with two handrests.The ROCCAT Skeltr (ROC-12-231-BK) is a specialized membrane gaming keyboard designed for seamless smartphone and tablet integration. Its standout feature is a universal docking slot at the top that securely holds mobile devices, allowing you to manage phone audio, route calls through your headset, and toggle typing directly onto your mobile device via Bluetooth. [1, 2, 3, 4, 5]Please note: While it features Bluetooth connectivity for mobile devices, it is not a wireless keyboard—the USB cable must remain plugged in to power the unit. [1]Key Specifications

• Key Switches: Membrane / Rubber Dome technology optimized for silent, precise typing and anti-ghosting.
• Connectivity: Dual USB input plugs (for pass-through charging and audio data) and Bluetooth V3.0.
• Macro Keys: 5 dedicated side macro keys and 3 programmable "Thumbster" keys located below the spacebar.
• RGB Illumination: 5 customizable, multi-zone lighting fields supporting 16.8 million colors (no per-key illumination).