ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS <b>Higher Performance When You Need It Most</b> Intel® Turbo Boost Technology 2.01 accelerates processor and graphics performance by increasing the operating frequency when operating below specification limits. The maximum frequency varies depending on workload, hardware, software, and overall system configuration. 2.0 Legacy Intel® Core™ Processor Intel Core i7-2xxx DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y Lenovo ThinkPad X220 Tablet, Intel® Core™ i7, 2.7 GHz, 12.5", 1366 x 768 pixels, 4 GB, 128 GB Lenovo ThinkPad X220 Tablet. Product type: Hybrid (2-in-1), Form factor: Convertible (Swivel). Processor family: Intel® Core™ i7, Processor model: i7-2620M, Processor frequency: 2.7 GHz. Display diagonal: 12.5", HD type: HD, Display resolution: 1366 x 768 pixels, Touchscreen. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 128 GB, Storage media: SSD. Operating system installed: Windows 7 Professional. Product color: Black https://www.pcmag.com/article2/0,2817,2392452,00.asp The Lenovo ThinkPad X220 Tablet ($1,579 direct) strikes a nice concession between ultraportable business laptop and multitouch Windows 7 tablet. Some businesses may be hard pressed to give up its QWERTY ways for a full tablet or compromise losing time ... Intel Core i5 processor outpaces the competition, Largest hard drive in its class, Rugged, ergonomic design, Superb physical keyboard and pointing controls, Melds Windows 7 with a versatile combination of touch and physical controls, On the heavy side, Screen glare, The Lenovo ThinkPad X220 takes top honors among tablet PCs, combining choice aspects of a capable ultraportable business laptop with a multitouch Windows tablet. ... http://www.tabletpcreview.com/tabletreview/lenovo-thinkpad-x220-tablet-review/ The ThinkPad X220 Tablet is Lenovo's latest and greatest convertible laptop. As part of Lenovo's recent ThinkPad X series refresh that includes the excellent X220 notebook, this Windows 7 tablet features a 12.5-inch display, Wacom digitizer, and Intel's n... Excellent build quailty, Superb performance, Great Lenovo keyboard Screen rotates only 180 degrees in one direction, Gets a bit hot when stressed, No USB 3.0 http://www.ruggedpcreview.com/3_slates_lenovo_x220_tablet.html The original IBM ThinkPad, all the way back in 1992 or so, was a pen computer, and a tablet at that. Consumer tastes dictated a switch to a notebook convertible format, and pen computing historians may remember the ThinkPad 360PE and 750P, both noteboo...