first of all, it depends on the purchase cost of the printer: stylus printer: low purchase cost, mainly for printing invoices and bills, etc., suitable for financial special inkjet printers: the lowest purchase cost, the ink is not easy to dry, the printing speed is slow, and it is suitable for color printing laser printers: the purchase cost is higher than that of inkjet printers, the printing speed is faster, and the black and white color printing pages are wider. Printer: high purchase cost, the fastest printing speed and more complete functions. Product size is big, how to choose a printer to see the cost of printer consumables inkjet printer consumables: mainly ink cartridges, ink, adding ink is more complicated, easy to damage the print head, and the later printing cost is higher, so if you print a lot, it is not recommended to buy inkjet printer HP 2132 color inkjet printer laser printer consumables: the main consumables are toner cartridges, carbon powder, and the replacement of toner cartridges will be around 111-311 yuan (the original toner cartridges are too expensive, so it is not recommended to replace the original ones). Toner plus powder once is about 21-81 yuan, which is suitable for printing documents, contracts and other materials in large quantities. Hewlett-Packard 114A black-and-white laser printer page width printer consumables: the replacement frequency of printer consumables is very low, and the printing speed is very fast. Generally, it can print dozens of pages in one minute, which neutralizes the advantages of inkjet printers and laser machines. Therefore, if the economic conditions are affluent, it is recommended to buy a page width printer HP 452DW page width color printer. Third, it depends on the printer's functional requirements. First, if it is usually not very colorful and the printing volume is not large, it is recommended to buy a black-and-white laser printer with a price of 81 DW. Recommended model: HP P1118 intelligent laser printer, the price is about 851-1111 yuan (Yi Long Mall price is 856 yuan). HP M1115 printing, copying and scanning laser all-in-one machine, the price is about 1551-1811 yuan (Yi Long Mall price is 1591 yuan). HP P118 intelligent laser printer HP M115 laser all-in-one machine Case 2: If the documents and materials printed at ordinary times need double-sided printing, or wireless WiFi printing and other functions, Recommended model: Canon 6231DW automatic double-sided wireless WiFi laser printer, the price is about 2611 (Yi Long Mall price is 2459 yuan) HP 226dw automatic double-sided laser multifunction machine, the price is about 2311-2611 (Yi Long Mall price is 2311 yuan) Canon 6231DW HP 226dw Case 3: photo or color map printing, home/office mini, no space. Recommended model: HP 1112 color inkjet photo printer, the price is about 211-311 yuan (Yi Long Mall price 211 yuan).