【Application】Can capture HDMI video and HDMI audio at the same time, and can transmit audio and video signals to computers and smart phones for preview and storage, it is suitable for high‑definition acquisition, teaching recording, health care imaging, etc. | 【Supports】Display advantages, video supports HDMI local loop output, which can be performed simultaneously using multiple displays, high resolution brings you a brand new visual experience, supports maximum input resolution up to 4K, supports maximum output resolu | 【Full coverage】When supporting the use of standard AWG26 cables, the input transmission distance is up to 15 meters, (resolution of 1080P and below) can satisfy the whole house coverage. Supports most acquisition software, for VLC/OBS/Amcap, etc, and | 【High compatibility】supports for Windows/Android/MacOS, with a high degree of compatibility and integration to make your life easier. Compliant with USB video UVC specification, compliant with USB audio UAC specification, saving you from worrying about safety and liberating you. | 【Guarantee】If you encounter any problems, we will be happy to help you

ERGONOMIC: Wireless number pads is ergonomic design, numeric keypad numpad is more comfortable handfeel. | COMPATIBILITY: Portable number keyboard support for Android, for Windows, for Mac OS systems. | 22 KEYS: 22 keys wireless ultra-thin numeric keypad, accounting numeric keypad compatible with Bluetooth 3.0. | LONG TIME USE: 22 keys number pad use time up to 80 hours, 22 key numpad for laptop keystrokes up to 3 million times | FAST REBOUND: portable mini accounting number keyboard made of scissor foot key cap structure design, portable number numpad is fast rebound speed, low delay.