1.A pen stand is an item of utility as it is used to store pens, pencils or other small stationary items. A pen stand can be spherical, hexagonal, rectangular, pentagonal or octagonal in shape but designs in an appropriate leaving space to keep things inside it.
2.Credit card machines are used to collect payments from customers who wish to pay by credit or debit card. They are typically connected to the internet or a phone line, to send data to the processor. For most credit card processors, funds are transferred from the customer's bank to the business's merchant account.
3.A key card is a small plastic card which you can use instead of a key to open a door or barrier, for example in some hotels and car parks.
4.All the input and output devices connected to a computer serve an important purpose and without which the computer could not function properly.
5.A scanner is a device usually connected to a computer. Its main function is to scan or take a picture of the document, digitize the information and present it on the computer screen.
