: Open a solid white or black image in full screen to spot any discoloration or stuck pixels.
: Check for "burn-in" (ghostly images stuck on the screen) or dead pixels, especially on OLED models. buying a demo laptop
Before you buy, perform these physical and technical checks in-store to ensure the "deal" isn't a dud: : Open a solid white or black image
: This is the most critical check, as demo units are often left plugged in 24/7, which can degrade battery capacity. : Examine the keyboard for worn-out or shiny
: Examine the keyboard for worn-out or shiny keys and test the trackpad responsiveness.
: Plug a device into every USB, HDMI, and charging port to confirm they aren't loose or broken from frequent use.
Buying a (often called a floor model or ex-display unit) can be a smart way to get a high-end machine at a budget-friendly price, typically discounted between 10% to 60% . However, since these devices have been handled by many people and kept running for long hours, you need to be thorough before finalizing the purchase. Essential Pre-Purchase Checklist