Adesso iMouse M40 2.4GHz Wireless Optical Mouse with 1200 DPI Precision, Metal Scroll Wheel, Battery Saving Design, Ambidextrous Fit, and 30ft Wireless Range for Windows PCs and Laptops

2.4GH z RF Wireless TechnologyThis 2.4GH z wireless mini mouse fits perfectly with your computer and allows you to work freely with no space constraints of wires, offering 30 feet (10m) of wireless freedom. Battery SavingWith the On/Off Switch and built-in Auto-Sleep features, you can automatically maximize your battery life when your iMouse S50 is not in use. Metal Scroll WheelNavigate quicly and easilty with the convenient scroll wheel. Optical SensorOptical sensor technology improves precision and even lets you work on most glass, marble, wood and leather surfaces without the need of a mouse pad.

With an optical resolution of 1200 DPI, you can browse comfortably basically on any surface. 2.4 GHz RF Wireless Technology This 2.4GH z wireless mini mouse fits perfectly with your computer and allows you to work freely with no space constraints of wires, offering 30 feet (10m) of wireless freedom.
Pointing Device Connectivity Technology: WirelessPointing Device
Wireless Technology: Radio
FrequencyMovement Detection: OpticalMovement
Resolution: 1200 dpiNumber of
Total Buttons: 3Scroller
Type: Scroll
WheelErgonomic Fit: SymmetricalPointing
Device Host Interface: USB
Color:
BlackHeight: 1.5W
idth: 2.5"D
epth: 4.5"W
eight (Approximate): 3.17 ozPackage
Contents: iMouse M4 USB Dongle Receiver Quick Start Guide 2 x AAA
Batteries Device Supported: ComputerEnvironmentally
Friendly: YesEnvironmental
Certification: WEEE
Environmental Certification: RoHSLimited
Warranty: 1 YearPackage Contents iMouse M4 USB Dongle Receiver Quick Start Guide 2 x AAA Batteries "