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Closeup of a touchpad on an Acer CB5-311 laptop Closeup of a touchpad on a MacBook 2015 laptop. A touchpad or trackpad is a type of pointing device.Its largest component is a tactile sensor: an electronic device with a flat surface, that detects the motion and position of a user's fingers, and translates them to 2D motion, to control a pointer in a graphical user interface on a computer screen.
Selker built a model of a device that would minimize this time. It was only three years later, working at IBM, that Selker refined his design, resulting in the TrackPoint product [8] for which IBM received US patents in 1996 [9] [10] and 2000. [11] Pointing sticks were the dominant pointing device for laptops before the advent of the touchpad.
Conversely, Lenovo currently arrange keyboards on their ThinkPad computers with the Fn key as the lowest-left, making Control the second-from-left on the bottom row. This arrangement is currently unique to ThinkPads amongst all laptops shipped with Windows, but it is one that has been in place since the modern ThinkPad product line was ...
Closeup of a touchpad on an Acer laptop, where buttons and the touch-sensitive surface are shared Closeup of a TrackPoint cursor and UltraNav buttons on a ThinkPad laptop Interfaces on a ThinkPad laptop (2011): Ethernet network port (center), VGA (left), DisplayPort (top right) and USB 2.0 (bottom right).
Receiving and processing signals from the keyboard [1] and the touchpad (including touchpad disable) Other buttons and switches (e.g., power button, laptop lid switch (received from hall sensor)) [2] Controlling access to the A20 line [3]
Samsung Galaxy S II (Samsung Exynos), Sony Xperia U, Samsung Galaxy S III, Apple iPad 2 and iPhone 4S , BlackBerry PlayBook (TI OMAP4430), LG Optimus 2X, LG Optimus 3D, Motorola Atrix 4G, Motorola DROID BIONIC, Motorola Xoom, PandaBoard, PlayStation Vita, HP TouchPad, Acer ICONIA TAB A-series, HTC Sensation, HTC EVO 3D, ASUS Eee Pad Transformer ...
Buttons and ports on a Lenovo Thinkpad Tablet. The ThinkPad Tablet offered the following specifications: [10] Processor: NVIDIA Tegra 2 Dual-Core 1 GHz processor; Operating system: Android 3.1 (Upgradable to 4.0) [11] Display: 10.1 inch, 1280x800, 16:10, IPS, multitouch display screen; Weight: starting at 1.65 lb (0.75 kg) Battery life: up to 8 ...
The Windows user interface was revised to handle transitions between a mouse-oriented interface and a touchscreen-optimized interface based on available input devices – particularly on 2-in-1 PCs; both interfaces include an updated Start menu. Windows 10 replaced all earlier editions of Windows. [169] [170]