The WIRELESS MOUSE CHARGING DOCK is designed to be the perfect partner for your advanced Razer mouse, featuring customizable RGB lighting. Features: RGB Lighting Enabled Magnetic Dock - See charging status at a glance - Razer Chroma RGB Enabled - Customizable style and superior gaming immersion - Non-slip gecko sole - Securely fixed to your desk Technical Specifications: USB-A Port - For mouse dongle use - USB 2.0 Micro-B Port - For connecting to PC for dongle and charging - Non-slip base - Razer Chroma RGB enabled with 16.8 million color options - Approximate Size: 70.4 mm (Length) x 45.9 mm (Width) x 38.9 mm (Height) - Approximate Weight: 51 g