I'm selling this because I don't plan to use it. It's new and unopened. Instant purchase is okay. - Model: Razer Viper V3 Pro Gamer Edition - Sensor: Razer Focus Pro 30K Optical Sensor Gen 2 - Design: Ultra-lightweight symmetrical design - Battery: Up to 80 hours of battery life - Signature: Signed by a player - Wireless: True Wireless Technology Thank you for looking.