they need batteries and you cannot get out of range, or it does not work.
The best places to purchase Wireless Optical Mice are Amazon, NCIX and Newegg. Optical Mice are often available at a discount from these websites, especially during holiday sales.
Shop for mice and mice pads or a wireless mouse, optical mouse, wireless mobile mouse, mouse trackball, air mouse or a scroll wheel mouse at any office supplies store.
No optical mice do not have lasers in them, they use LED's (light emmiting diodes).
The laser wireless optical mouse has laser sensors to direct the mouse on the screen as without it is a roll ball used to do so.
Wireless mice and keyboards are frequently used at home.
One can find optical mice at any store that sells computer accessories. Stores such as Fry's Electronics or Best Buy's are great places to find good quality optical mice.
The main advantage is that optical mice don't wear out as ball mice do. Ball mice are mechanical and the mechanics detecting the position wear out after a few years. Optical mice are also less fussy about the surface they are used on.
While both optical in laser mice require a light source in order to detect movement, the difference between the two technologies are optical mice use LEDs as their light source while laser mice use infrared laser that cannot be seen by the human eye. Laser mice are also much more precise than optical mice due to a higher DPI tolerance.
what are the disadvantages wireless chargeing of mobile phone using microwaves
Disadvantages of wireless networks include the potential for radio interference due to weather, other wireless devices, or obstructions like walls.
Wireless mice have the advantage of not having any cables.
Well, I would recommend finding information about the best wireless mice from Future Shop or Best Buy because they offer a variety of reviews on wireless mice. They also offer their reviews and tips for a fee of no charge.