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Grouping and Logical OR: notebook (ibm or sony) Negation: laserjet printer not monochrome Negation: printer -laser -monochrome \tGrouping and Logical OR: printer (epson or canon) (inkjet or laser) not multifunction Group Operator: printer -(dot matrix)
Advanced technology meets modern styling with the GUNNAR Havok. Blue light blocking and prescription computer glasses that merge hand-crafted materials with durable stainless steel to create a comfortable and quality fit. Forged with sleek, ultra-thin stainless steel temples for comfort so long-term use will go unnoticed. Havok is the one tool in this cyber-driven world that is a must-have.
BLPF 65. GUNNAR Patented Lens technology. Addresses all side effects of Digital Eye Strain. Blocks 65% of Harmful Blue Light. Improves Sleep. 100% UV.