You may want to increase security by using a cable lock on your tablet. Cable locks vary by manufacturer and this page shows a few compatible products.
Please note that using them is your own responsibility and we do not provide support for them.
Also, be absolutely sure to remove locks when returning a device.
For Lenovo
Product name: Kensington Mini-Saver Cable Lock
See here for details about this product. (This will bring you to this product's site)
For Microsoft Surface GO
See here for details about this product. (This will bring you to this product's site)
For HP
Product name: J-Plug Lock & Loop
See here for details about this product. (This will bring you to this product's site)
To ask about this product, see here.
For Dell
Product name: Noble Security Wedge Profile Security Cable & Lock #TZ-08T
See here for details about this product. (This will bring you to this product's site)