These controls are more commonly found in older models, including the Dell Inspiron 1525 (originally released in 2008) which features a dedicated switch to turn its Wi-Fi connectivity on and off. Some specific models may offer dedicated buttons or sliders to control settings on your laptop, including volume, display settings or even your wireless internet connection.
Laptops vary significantly in terms of their physical design, including the buttons and controls which are built into the hardware.
