Portable Mini 4-Key Function Keyboard for Copy and Paste

Custom keyboard keys, shortcut keys, multi-step operation, multi-key in one, copy, paste, cut, undo, redo, select all, play, pause, volume control, switch song, forward, backward. Supports software custom settings. Onboard storage. Supports any key on the keyboard. Supports key combinations, for example: One-key copy (Ctrl+C). Supports multimedia control, such as volume adjustment, song switching. Supports mouse operations, such as mouse movement and click. Supports two-step operation, for example, press and release to perform different actions. Supports one-key input password. Supports renaming the keyboard. HID standard keyboard, plug and play without driver. This keyboard supports multiple function modes. Each button can be set to a different function mode without affecting each other. Button functions can be customized using dedicated software, and settings can be reprogrammed. Onboard storage saves configurations directly to the keyboard, no need to reconfigure when changing devices. Compatible with Windows, Linux, macOS, etc. Supported function modes: Default mode (keyboard mode), Mouse mode (cursor movement, mouse clicks), Multimedia control (media playback control), Two-step operation (different actions on press and release), LED control (set keyboard LED to specified state), Game controller (can be configured as gamepad buttons), One-key password (one-touch input of preset password). Type: Wired Keyboard. Standard: Mini Keyboard. Interface Type: USB. Color: White. Material: ABS. Dimensions: 93 x 48 x 30mm. Package Contents: 1 x Keyboard Body, 1 x Data Cable. Only the above package content is included; other items are not included. Note: Light reflection and different displays may cause slight color differences between the image and the actual item. Measurement error allowed is +/- 1-3cm.