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For the Bluetooth Low Energy stack, according to Bluetooth 4.0 a special set of profiles applies. A host operating system can expose a basic set of profiles (namely OBEX, HID and Audio Sink) and manufacturers can add additional profiles to their drivers and stack to enhance what their Bluetooth devices can do. Devices such as mobile phones can ...
The M-series of desktops are part of Lenovo's ThinkCentre product line. Formerly an IBM brand, Lenovo acquired the ThinkCentre desktop brand following its purchase of IBM's Personal Computing Division (PCD) in 2005. Following its acquisition of IBM's PCD, Lenovo has released M-series desktops in multiple form factors, ranging from traditional ...
Lenovo unveiled a Windows 8.1 tablet at Mobile World Congress, called the IdeaPad MIIX 300. It is a mid-size tablet, weighing at 0.8 lb (360 g), 0.4 inches (9.3 mm) thick, and length and width will be 5.1 in × 8.5 in (130 mm × 215 mm). According to preliminary reviews, other features include pixel density of about 188 ppi and has an IPS ...
Input/output. v. t. e. In the context of an operating system, a device driver is a computer program that operates or controls a particular type of device that is attached to a computer or automaton. [ 1] A driver provides a software interface to hardware devices, enabling operating systems and other computer programs to access hardware ...
The new E540 includes new Intel 4th Gen Core (Haswell-MB) processors, 1920x1080 FHD Screen options, and Nvidia Graphics. The ThinkPad Edge E545 was released in 2013, as an update to the ThinkPad Edge E535. The new E545 includes new AMD Richland Series APUs and AMD Graphics. Model. Dimensions (mm) Weight (min) CPU.
Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very short range of up to 10 metres (33 ft).
Human interface device. A human interface device or HID is a type of computer device usually used by humans that takes input from or provides output to humans. The term "HID" most commonly refers to the USB HID specification. The term was coined by Mike Van Flandern of Microsoft when he proposed that the USB committee create a Human Input ...
The Bluetooth protocol RFCOMM is a simple set of transport protocols, made on top of the L2CAP protocol, providing emulated RS-232 serial ports (up to sixty simultaneous connections to a Bluetooth device at a time). The protocol is based on the ETSI standard TS 07.10. RFCOMM is sometimes called serial port emulation.