Razer Head Cushion Neck & Head Support for Gaming Chairs: Ergonomically Designed - Memory Foam Padding - Wrapped in Plush Black Velvet RC81-03860101-R3M1 gaming Power supply: CR123A / 3Vdc

Power supply: CR123A / 3Vdc battery (up to 2 years operation)

Game Protector – Keep your accounts and documents safe with a free lifetime subscription of Homecare™ security system

-U: built-in microphone for real-time audio security

Built-in Mesh WiFi technology lets you expand your coverage as your needs grow

Razer Head Cushion Neck & Head Support for Gaming Chairs: Ergonomically Designed - Memory Foam Padding - Wrapped in Plush Black Velvet RC81-03860101-R3M1 gaming Power supply: CR123A / 3VdcRazer Head Cushion Neck & Head Support for Gaming Chairs: Ergonomically Designed Memory Foam Padding Wrapped in Plush Black Velvet RC81 03860101 R3M1 with Ergonomically Designed: The Razer Head Cushions curvature is designed to ensure natural, posture perfect support that works best when paired with a Razer gaming chair, Memory Foam Padding: Able to conform to your head shape, the thick, dense foam balances support and comfort to provide cushioning