Optical Scroll Mouse USB

Dell HRG26 is an optical scroll mouse, identified by the distributor as model MS111. It connects to a computer by wired USB and tracks movement with an optical LED sensor, for everyday pointer control and scrolling.

Its stated tracking resolution is 1000 dpi. The three controls are the left button, right button and scroll wheel, letting you move the pointer and navigate content with the same device. The mouse has a matte black finish.

Listed dimensions are 35.8 × 112.2 × 63.4 mm (H × L × W). Its cable is listed as 1800 mm long, with a tolerance of ±50 mm. It is intended for routine computer use where a USB connection is available.