Logitech M170 2. 4GHz Wireless 3-Button Optical Scroll Mouse w/Nano USB Receiver (Black) (910-004940) HP or Windows 7

or Windows 7

Port 2 (Terminal Block) configurable for RS422 or RS485

Item model number: RK830WALVS

Cables do not need to be disconnected from the computer to be inserted into the sleeve

Logitech M170 2. 4GHz Wireless 3-Button Optical Scroll Mouse w/Nano USB Receiver (Black) (910-004940) HP or Windows 7Item model number: 910 004940 Optical Wireless Radio Frequency Black USB Computer Scroll Wheel 2 Button(s) Symmetrical Radio Frequency wireless connectivity offers more freedom for people who want to control their Computers from a distance Built in 2 buttons and scrolling wheel for fast page navigation and better control over browsers' tabs Pointing Device Wireless Technology: Radio Frequency Number of Total Buttons: 2