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 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 software, and settings can be saved and reused. Onboard storage saves configurations directly to the keyboard, so no reconfiguration is needed when changing devices. Compatible with Windows, Linux, macOS, etc. Supported function modes: Default mode (keyboard mode), Mouse mode (cursor movement and mouse clicks), Multimedia control (media playback control), Two-step operation (different actions on press and release), LED control (set keyboard LED state), Game controller (configure as gamepad buttons), One-key password (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. Note: Light reflection and display differences may cause slight color variations between image and actual item. Measurement error allowed within +/- 1-3cm.