Keyboard mode: Supports everything on the keyboard, letters, numbers, F1-F24, 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, refresh web page, forward, back and other operations. Multi-key mode: one-key password, one-key QWASD, etc. Supports everything on the keyboard. Supports up to 15 digits and supports the combination of shift, ctrl, alt, and win at the same time. Mouse mode: Supports 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 keyboard Colour: Black Material: ABS Size: 52 x 48 x 30mm Package contents: 1 x Keyboard body 1 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.