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A flash drive (also thumb drive, memory stick, and pen drive/pendrive) [1] [note 1] is a data storage device that includes flash memory with an integrated USB interface. A typical USB drive is removable, rewritable, and smaller than an optical disc , and usually weighs less than 30 g (1 oz).
iSight is a brand name used by Apple Inc. to refer to webcams on various devices. The name was originally used for the external iSight webcam, which retailed for US$149, connected to a computer via a FireWire cable, and came with a set of mounts to place it atop any then current Apple display, laptop computer, all-in-one desktop computer, or round surface.
All of these terms have fallen out of favor as the size of mainstream laptops has gone down and their capabilities have gone up; except for niche models, laptop sizes tend to be distinguished by the size of the screen, and for more powerful models, by any specialized purpose the machine is intended for, such as a "gaming laptop" or a "mobile ...
Lenovo called the Vibe Z2 a "selfie phone." The Z2 has a back-facing camera with 13 megapixels of resolution and a front-facing camera with 8 megapixels. The Z2 has a 64-bit Qualcomm processor, 32 gigabytes of storage, a 720p 5.5-inch display, and has dual SIM slots. The battery is rated at 3,000 mAh. LTE is supported.
Flash memory is an electronic non-volatile computer memory storage medium that can be electrically erased and reprogrammed. The two main types of flash memory, NOR flash and NAND flash, are named for the NOR and NAND logic gates. Both use the same cell design, consisting of floating-gate MOSFETs. They differ at the circuit level depending on ...
Flash-based solid-state drives can be used to create network appliances from general-purpose personal computer hardware. A write protected flash drive containing the operating system and application software can substitute for larger, less reliable disk drives or CD-ROMs. Appliances built this way can provide an inexpensive alternative to ...
The first mass-market camera phone was the J-SH04, a Sharp J-Phone model sold in Japan in November 2000. [87] [88] It could instantly transmit pictures via cell phone telecommunication. [89] By the mid-2000s, higher-end cell phones commonly had integrated digital cameras.
Popular uses for a tablet PC include viewing presentations, video-conferencing, reading e-books, watching movies, sharing photos and more. [7] As of 2021 there are 1.28 billion tablet users worldwide according to data provided by Statista, [8] while Apple holds the largest manufacturer market share followed by Samsung and Lenovo. [9]