5. The compatible with Windows Hello function of this product is only compatible with Windows 10/11 systems. Specification: Model: C7 (USB A interface) ChipSet: Compatible with Realtek Resolution: 2MP, 1920*1080P, 30FPS Viewing angle: 85 degrees (H=87.86, V= 55.85, D=96.67) Recognition speed: Instant, within 0.5 seconds, Smart Learning Input voltage and current: DC5V 0.5A Microphone: built-in single microphone Compatible with MicroSoft WHQL Authentification: Yes (Driver free) Face data storage: MOH (Memory On Host) Supported languages: multiple languages Compatible system: Compatible with Win10/ Win11 (Compatible with Win 10/Win 11 system without driver installation) Special Reminder: If your compatible with Windows system is not the original version that came with the branded computer (that is, a cracked version installed by yourself or a third party), according to Microsoft's account management permission regulations, you need to: Re-create a normal administrator account in the account settings, and then you can use compatible with Windows Hello normally in the created account. Colour: Black Material: Aluminum alloy + plastic Package Contents: 1 x USB Computer Webcam(Due to different product batches, the product appearance may vary, which will not affect the use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.