That will depend on the requirements and compatibility of the software APP you are using. This Lenovo Flex 3 11 Chromebook ships with the Chrome Operating System installed and is compatible with Google Play Store APPs. Not all Google Play Store APPs are optimized for the Chrome OS. We recommend you check with the specific APPs software publisher's web sites, of the specific APPs you want to use, for their compatibility with the Chrome operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this Chromebook's configuration.

This Lenovo Yoga 7i 15, model number 82BJ007TUS, has two different sets of page up/page down keys. There are Pg Up/Pg Dwn keys incorporated within the arrow up/arrow down keys. To select the Pg up/Pg down feature, hold down the Fn Key and tap the arrow up/arrow down keys for the feature you want. There is also a Page Up and Page Down feature within the 10-Key Numeric Pad keys, as well. If you do not need the 10-Key Pad for numbers (there are numbers available also across the top of the keyboard), you can turn off the Num Lock which then activate the secondary feature of the number keys. Page Down will be at the 3 key position and Page Up will be at the 9 key position. You will not need to use the Fn Key once you turn off the Num Lock feature on the 10-Key Pad.

That will depend on the requirements and compatibility of the specific APP you want to install. This Lenovo Chromebook 3 11 uses Google Docs for office type programs. The Chrome Operating System installed on this Chromebook 3 11 is compatible with Google Play Store APPs. Not all Google Play Store APPs are optimized for the Chrome OS. We recommend you check with the specific APPs software publisher's web site, of the APP you want to use, for their compatibility with the Chrome operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this Chromebook's configuration.

This Intel Evo-Certified, Lenovo Yoga 7i 16, model number 82QG0001US, ships with a Integrated 71Wh, Lithium-Polymer Battery, which within this model configuration, has a battery life of up to 12 hours, depending on the work the device is performing. Here is a link to a similarly configured Yoga 6 13 model with AMD processor: https://www.bestbuy.com/site/lenovo-yoga-6-13-3-wuxga-1920-x-1200-touch-2-in-1-laptop-ryzen-5-5500u-8gb-memory-256gb-ssd-dark-teal-with-fabric-a-cover/6502221.p?skuId=6502221