Compact 4-Key Function Keyboard for Copy and Paste Operations

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 and song switching. Supports mouse operations, such as mouse movement and click. Supports two-step operation, for example, press key to enter automatically. Supports one-key input password. Supports modifying the keyboard name. 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 configuration software, and settings can be reconfigured repeatedly. Onboard storage saves settings directly on the keyboard, no need to reconfigure when replacing devices. Compatible with Windows, Linux, macOS, etc. Supported function modes: Default mode (keyboard mode), Mouse mode (cursor movement, mouse button click), Multimedia control (media playback control), Two-step operation (different actions on press and release), LED control (set keyboard LED to specific state), Game controller (configurable as gamepad buttons), One-key password (one-touch preset password entry). 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 items listed are included; other products are not included. Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error allowed within +/- 1-3cm.