Congratulations on getting your Razer DeathAdder V3 HyperSpeed connected. Have fun exploring the following features: Calibrate your sensor’s lift-off distance and DPI stages to suit your needs. Enable Razer Hypershift technology to double the number of customizable buttons on the mouse for extended control. Pair your mouse and compatible Razer wireless keyboard to the same Razer HyperSpeed dongle thanks to multi-device support. Product code New: 803112