Features: 1.Programmable: USB palm keyboard switches are standard for HID devices and programmable keyboards, which can be controlled and triggered freely. 2.Mouse Function: Keyboard can be set as shortcut keys such as left mouse button, right mouse button, middle mouse button, forward and backward. 3.Keyboard Function: Keyboard can be set to save, copy, paste, switch programs, open the task manager and other shortcut keys. 4.Game Function: Mini keyboard can be set as the up, down, left and right buttons of the gamepad, which is convenient for your game operation. 5.Multimedia Function: You can set shortcut keys such as pause, play, previous song, following song, open my computer, etc., and you can also set quick input strings specification:Item Type: Handle Keyboard Material: ABS Programmable Number of Keys: 4 Keys Cable Length: Approx. 2meter / 6.6ft Applicable Equipment: General Computer Applications: Designed for Free Two Handed Environments Such As Gaming, Push to Talk, for Photobooth, Zoom, Transcription Key Settings, Factory Testing, Instrument Control, Media Playback Pause, Hospital Image Scanning, Etc. PackageList:1 x HandleKeyboard