1. Keyboard mode: Support all keys on the keyboard, letters, numbers, F1-F24, special characters, enter key, etc., can be combined with shift ctrl, alt win at the same time. 2. Multimedia control: play, stop, previous song, next song, volume control, open browser, my computer, webpage refresh, forward, backward and other operations. 3. Multi-key mode keys: password, one-key QWASD, etc. Support all the keys on the keyboard, the model below 7 keys has an interval time setting between each key 4. The keyboard setting can choose the above four modes and then plug and play: such as one key ctrl+c key ctrl+ shift+a key ctrl+ shift+alt+af ctrl+shift+alt+win+a can be set at Keys and shortcuts for combinations Applicable models: universal Type: mechanical keyboard Interface: USB Whether to support plug and play: support Connection with computer: wired Whether there are multimedia function keys: Yes Shortcut key: yes With or without hand rest: no Key technology: mechanical switch Backlight function: support backlight Line length: 1.5 (meters) Product size: 72mm x 69mm x 29mm Product weight: 0.08 (KG) Colour:White Material:plastic Package Contents: 1 x Red keyboard Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.