Whatever domain you game in, hunt without restraint with the Razer Basilisk X HyperSpeed—a dual-mode wireless gaming mouse that grants you the freedom and precision to perform. When in Bluetooth mode, the Razer Basilisk wireless gaming mouse is good for up to 450 hours. For gaming, using its Razer™ HyperSpeed Wireless lets you to tap on its ultra-fast performance for up to 285 hours.