What is the form factor of the Razer Viper Ultimate? The Razer Viper Ultimate features an improved ambidextrous design.

Where can I find the USB Wireless dongle for the Razer Viper Ultimate? The USB wireless dongle is stored in a compartment on the underside of the mouse itself. Simply remove the cover to store or remove your USB dongle.

How do I change the settings of the Razer Viper Ultimate? In order to change the settings of your Razer Viper Ultimate – including lighting, macros and other functions, you’ll have to download and install Razer Synapse 3.

How do I use the Razer Mouse Dock? You can use the charging dock to replenish your mouse’s battery and to extend the reach of your USB wireless dongle. You can also connect to Razer Synapse and place your Razer Viper Ultimate on the charging dock to view the mouse’s current battery status.

How do I swap between DPI sensitivities of the Razer Viper Ultimate? You can change your DPI with a press of the DPI cycle button at the bottom of the mouse. The factory DPI settings are set at 400, 800 (default), 1600, 2400 & 3200, or you can fine-tune your own sensitivity setting using Razer Synapse 3.