Keyboard mode: Support all keys on the keyboard, letters, numbers, F1-F24, special characters, enter key, etc., and can combine shift, ctrl, alt, win at the same time. Multimedia control: play, stop, previous song, next song, volume control, open browser, my computer, web page refresh, forward, backward and other operations. Multi-key mode: one-key password, one-key QWASD, etc. Support all keys on the keyboard. Supports up to 15 digits, and supports the combination of shift, ctrl, alt, and win at the same time. Mouse mode: Support mouse left button, right button, middle button, left and right movement, scroll wheel and other operations. Operation Style:Mechanical Type:Wired Application:Desktop,Laptop Keyboard Standard:Mini Keyboard Style:Gaming,For Laptop,Mini,Projection Keyboard Interface Type:USB Wrist Support:Yes Full Size keyboard:No Type 1: osu keypad Type 2: macro keypad Type 3: simpad Type 4: mechanical keyboard Type 5: custom keyboard Type 6: 2 keys keyboard color:Black Material:ABS size:52 x 48 x 30mm Package Contents: 4 x Keyboard Body 4 x Data Cable 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.