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The use of mousepads with precision surfaces eliminates the spot-jitter effects of older and/or low-quality optical mice. Wireless charging mousepad from Logitech. Newer generations of mouse pads incorporate a wireless charging system into the pad, allowing a wireless mouse to be used without the need to replace or recharge batteries. [10]
An optical trackpad is an input device based on an optical sensor, which detects the displacement of a finger that is moving on top of it. [1] The sensor is used typically in smartphones , where it replaces the D-pad , and in ultra-portable or ultra-mobile PCs , where it replaces touchpads , pointing sticks or trackballs as pointing device .
An early Xerox optical mouse chip, before the development of the inverted packaging design of Williams and Cherry. The first two optical mice, first demonstrated by two independent inventors in December 1980, had different basic designs: [1] [2] [3] One of these, invented by Steve Kirsch of MIT and Mouse Systems Corporation, [4] [5] used an infrared LED and a four-quadrant infrared sensor to ...
Apple USB Mouse – A revised version of the white Pro Mouse – note how this mouse has white hand grips on the side, which differentiates it from the original pro mouse which had clear grips. In a move away from the bold colors of the iMac and in a return to the styling of the traditional mouse design, Apple discontinued the USB Mouse in July ...
Combines optical sensor with an accelerometer, allowing the mouse to track speeds in excess of 500 inches per second, and more than 16G in acceleration. 108 g (3.8 oz) (without cable) 144 g (5.1 oz) (with cable)
A pointing stick on a mid-1990s-era Toshiba laptop. The two buttons below the keyboard act as a computer mouse: the top button is used for left-clicking while the bottom button is used for right-clicking. Optical pointing sticks are also used on some Ultrabook tablet hybrids, such as the Sony Duo 11, ThinkPad Tablet and Samsung Ativ Q.