Check the listing for details. Charging Dock for Razer Basilisk Ultimate/Viper Ultimate/Naga Pro Wireless Mouse. Color: Black, Condition: New. Listed at 17.99 USD. Compatible with Razer Mice DeathAdder V2 Pro,Naga Pro,Viper Ultimate,and Basilisk Ultimate,Not the OEM original stock charger dock. The charging base has a magnetic function. When your mouse approaches, it will automatically be attracted and start charging. And Reserve USB Type-C interface for power supply，You will feel very convenient. The bottom of the charging base has a non-slip design, so you don’t have to worry about your mouse sliding while charging. You just put the mouse on the dock before going to bed and it will be fully charged the next day. The powerful magnetic force allows you not to worry about the mouse sliding and stop charging. Keep your game going with the mouse dock chroma -a wireless mouse charging dock. Package include:Razer Basilisk Ultimate/Viper Ultimate/Naga Pro Charging Dock X 1Pcs USB Cable X1 Compatible with:Razer Basilisk Ultimate Hyperspeed Wireless Gaming Mouse RZ01-03170100R3A1Razer Viper Ultimate Gaming Mouse RZ01-03050100-R3A1Razer Naga Pro wireless MouseRazer Deathadder v2 Pro wireless Mouse