Logitech LGT-M185R

Product colour: Red Number of batteries supported: 1 Service life of battery: 12 month(s) Height: 99 mm Receiver height: 1.44 cm Weight: 75.2 g Width: 60 mm Receiver weight: 1.8 g Depth: 39 mm Receiver depth: 6.1 mm Receiver width: 1.87 cm Mac operating systems supported: Mac OS X 10.9 Mavericks Windows operating systems supported: Windows 8 Pro x64 Linux operating systems supported: Yes Package weight: 167 g Wireless receiver interface: USB Type-A User guide: Yes Package height: 91 mm Package width: 221 mm Batteries included: Yes Receiver included: Yes Receiver type: Nano receiver Device interface: RF Wireless Movement resolution: 1000 DPI Frequency band: 2.4 GHz Recommended usage: Laptop Buttons type: Pressed buttons Scroll type: Wheel Buttons quantity: 3 Movement detection technology: Optical Scrolling directions: Vertical Purpose: Office Number of scroll wheels: 1 Wireless range: 10 m Plug and Play: Yes Form factor: Ambidextrous Power source: Batteries Battery type: AA