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The refresh rate, also known as vertical refresh rate or vertical scan rate in reference to terminology originating with the cathode-ray tubes (CRTs), is the number of times per second that a raster-based display device displays a new image.
Wireless keyboards in the current market are commonly accompanied by a wireless mouse. Wireless keyboards based on infrared technology use light waves to transmit signals to other infrared-enabled devices. In case of radio frequency technology, a wireless keyboard communicates using signals which range from 27 MHz to up to 2.4 GHz.
E-commerce in Bangladesh has grown rapidly due to increased internet penetration (over 131 million users), smartphone usage, and a rising middle class with higher disposable incomes. [14] The market, valued at USD 6.5 billion in 2022, is projected to grow at a 17% CAGR, with major players including Daraz , AjkerDeal, Chaldal , Evaly and Pickaboo.
The hertz (symbol: Hz) is the unit of frequency in the International System of Units (SI), often described as being equivalent to one event (or cycle) per second. [1] [a] The hertz is an SI derived unit whose formal expression in terms of SI base units is s −1, meaning that one hertz is one per second or the reciprocal of one second. [2]
The Razer DeathAdder gaming mouse is the company's most popular mouse line by sales, [47] having sold over 20 million units worldwide by June 2024. [48] Razer mice are used by around 8% of professional first-person shooter gamers. [49] In 2021, Razer introduced a new 8 kHz "HyperPolling" technology to power the Razer Viper 8K. [50]
Wireless networking between PCs in a confined space and where little bandwidth is required. [43] Wireless communication with PC input and output devices, the most common being the mouse, keyboard and printer. Transfer of files, contact details, calendar appointments, and reminders between devices with OBEX [a] and sharing directories via FTP. [44]
The German internet company Rocket Internet took an initial step into Pakistan's e-commerce sector with the establishment of Daraz.pk in July 2012. [19] Following a positive reception in Pakistan with its first e-commerce venture, Rocket Internet expanded its operations in Pakistan to over 30 active websites in 2015, the widest known being Kaymu.pk, Foodpanda.pk and Daraz.pk. [20] In a recent ...
The Microsoft Wireless Display Adapter, a Miracast HDMI dongle. Samsung televisions support Miracast [51] where it is named Smart View (including all models made since 2016 [52]). Miracast is also supported on LG smart TV models, some Toshiba TVs, [53] Sharp, Philips (Wireless Screencasting), [54] and Panasonic televisions and Blu-ray players.