1. 6 Key Customized Mechanical Keyboard, Keyboard Mode Supports All Keys On The Keyboard, Letters, Numbers, F1-F24, Special Characters, Enter Key, Etc., And Can Be Combined With Shift, Ctrl, Alt, And Win At The Same Time. 2. Multimedia Control, Play, Stop, Previous Song, Next Song, Volume Control, Open Browser, My Computer, Web Page Refresh, Forward, Back And Other Operations. 3. Multi-Key Mode, One-Key Password, One-Key Qwasd, Etc. Supports All Keys On The Keyboard, Models With 7 Keys Or Less Have Interval Settings Between Each Key. 4. Mouse Mode, Supports Left And Right Mouse Buttons, Up And Down, Left And Right Movements, Scroll Wheel And Other Operations. 5. Customized Key Value, Hot-Swappable, Mechanical Shaft<br><br>Connection Method To Computer: Wired Interface: USB Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:Black Material:Acrylic+PCB<br><br>Package Contents: 1 x 6 Key Customizable Shortcut Keyboard 1 x Connecting Cable 1 x Shaft Puller<br><br>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.