I won this as a prize in an expensive gacha game, but I don't use it, so I'm selling it new, unused, and unopened. I'm not very knowledgeable about this item, so I can't answer questions! Also, there is no warranty as it is a prize. Razer DeathAdder V3 Pro White Edition, with an ultra-lightweight and ergonomic design, up to 90 hours of battery life, and a 30K optical sensor. - Brand: Razer - Model: DeathAdder V3 Pro - Color: White - Sensor: Razer Focus Pro 30K Optical Sensor - Battery Life: Up to 90 hours - Switches: Razer Optical Mouse Switches Gen-3 - Design: Ultra-lightweight design - Ergonomic: Improved ergonomic form - Wireless Technology: Razer HyperSpeed Wireless Since it is unopened, I have not checked the operation. Returns are not accepted after purchase, so please consider this before purchasing.