Lexmark Unison Original Standard Yield Laser Toner Cartridge - Black - 1 Each Straps you can type for hours

you can type for hours at a time

The fans completely stop when temperatures are relatively low

Network Protocols Supported: TCP/IP

Lenovo ThinkPad E540

Lexmark Unison Original Standard Yield Laser Toner Cartridge - Black - 1 Each Straps you can type for hoursLexmark Unison Original Standard Yield Laser Toner Cartridge Black 1 Each Return Program toner cartridge features the Unison Toner's unique formulation that consistently delivers outstanding image quality, ensures long life print system reliability and promotes superior sustainability all in an innovative, shake free print system. Genuine Lexmark toner is engineered to work best together with your Lexmark printer, delivering excellent print quality