Hello Kitty Mouse Pad - Sanrio Office Supplies Bundle with Sanrio Mousepad with Anti-Slip Rubber Base for Computers Laptop Plus Stickers, More | Hello Kitty Desk Accessories. This Sanrio office supplies set comes with a Hello Kitty mouse pad with an anti-slip foam bottom measuring approximately 10" x 8". This Hello Kitty mousepad is light weight and slim, perfect to take with you anywhere in a laptop bag. Sure to be a hit with all Sanrio fans, this Hello Kitty mouse pad makes the perfect desk accessory for any Sanrio fan. Officially licensed Sanrio Hello Kitty mouse pad for all fans, kids and adults alike. Set also includes Hello Kitty stickers and a fluffy kitten sticker.