The Title description of this Lenovo ThinkPad L15 Gen 3 Laptop, model number 21C70014US, is incorrect, This is not a 4K resolution screen configuration. This model of the ThinkPad L15 Gen 3 laptop ships with a 15.6 Inch (screen size measured diagonally) IPS - FHD (1920x1080) screen, with a brightness level of 250nits, has an Anti-glare Coating. This screen provides 67 Percent of the sRGB (45 Percent NTSC) color gamut.

This Intel Eco-Certified, Lenovo Yoga 7i 16, model number 82UF0000US, ships with a FHD 1080p & IR (Infrared) webcam with Privacy Shutter. Be sure that the Privacy Shutter is in the Open position before you attempt to use the webcam. There is a small slider, directly above the webcam lens. Move the tab to the right to open the Privacy Shutter. There is a red dot over the webcam lens that will disappear when the Privacy Shutter is fully open. This will indicate that the webcam is really to use. You can close the Privacy Shutter when you are done with the webcam for your security, by sliding the tab to the left to close the Privacy Shutter. The Red Dot will appear over the webcam lens when the Privacy Shutter is closed. Here is a link to the User Guide for this Yoga 7i 16, which illustrates the location of the Privacy Shutter Slider on page 1: https://download.lenovo.com/consumer/mobiles_pub/yoga_7i_userguide_en.pdf. If the Privacy Shutter is open but the webcam still does not function, now check to be sure you have the latest version of Windows 11 on the computer. Then update all BIOS files and drivers up to that latest version of Windows 11. You can easily accomplish this by scanning the computer with the Lenovo Utility software available on this computer. This system has Lenovo utilities installed to help maintain the health of the device and keep the operating system software up to date. Type "Lenovo Vantage" in the Cortana Search window (if Lenovo Vantage is not installed on your device, you can download the APP and install it now). Select Lenovo Vantage from the list. In the window that opens, click on "Health and Support". In the expanded menu, select "Hardware Scan" In the window that opens, select "Run Quick Tests". This will scan your entire system for errors. Follow any directions that may pop up. If the problem continues after this scan, now click on "System Update". First select Windows update from the menu. Scan your system to be sure you have the latest version of Windows 11. Once that scan is complete, select "Additional Updates". This will scan your device to be sure there are no new BIOS/Driver updates needed. Follow any instructions that may pop up. If the issue continues after these updates, we recommend you call Lenovo Premium Care for additional help at: 888-278-9707.

This Intel Evo-Certified, Lenovo Yoga 7i 14, model number 82QE000KUS, is a 110V computer. It does ship with a Dual Voltage, 65W USB-C, device side (3-pin, wall side - USA compatible Plug) AC adapter/charger, supports PD 3.0, 100-240V, 50-60Hz. To use this computer outside the USA, you will need to add a compatible wall side plug adapter, compatible with the Country where the computer will be used. This wall side plug adapter is sold separately.

This Lenovo Flex 5i 15, model number 82HT00CQUS, ships with a Western Digital, 256GB M.2 2242 PCIe 3.0x4 NVMe solid state hard drive installed - Lenovo SSD 256G PCIe 2242 WD M.2 Card, Lenovo Part Number - 5SS0X54155. The maximum supported storage capacity that this model configuration can support is: One drive, up to 512GB M.2 2242 SSD or 1TB M.2 2280 SSD. We recommend you consult with your certified technician about your storage upgrade options. Here is a link to the complete parts list for this model configuration: https://pcsupport.lenovo.com/us/en/products/laptops-and-netbooks/flex-series/flex-5-15itl05/82ht/82ht00cqus/parts/display/model