Razer Naga Pro WL RGB Black (RZ01-03420100-R3G1) Connection interface: Bluetooth/Wireless/USB Sensor type: optical Number of programmable keys: 19 / + 1 with 12-button panel) Number of scroll wheels: 1 Specifics: Backlight / Razer Chroma ™ with 16.8 million color settings Built-in memory / (4 + 1 profiles) DPI adjustment on the fly Razer Speedflex cable Razer Synapse 3 support Compatible with Xbox One with basic settings Compatible with Razer mouse charging dock Sync backlight with other devices Advanced separation / landing distance adjustment 3 replaceable side panels with 2, 6 and 12 button configurations Acceleration 50G Physical Color: black Weight: 117 g (without transmitter) Dimensions (HxWxD) 43x119x74.5 мм Packaging parameters: Width: 200 mm Height:180 mm Length: 80 mm Weight: 0.42 kg