Logitech M185. Form factor: Ambidextrous. Movement detection technology: Optical, Device interface: RF Wireless, Movement resolution: 1000 DPI, Buttons type: Pressed buttons, Buttons quantity: 3, Scroll type: Wheel. Power source: Batteries. Product color: Red

Logitech M190. Form factor: Ambidextrous. Movement detection technology: Optical, Device interface: RF Wireless, Movement resolution: 1000 DPI, Buttons quantity: 3, Scroll type: Wheel. Power source: Batteries. Product color: Black, Gray

Logitech K270. Connectivity technology: Wireless, Device interface: RF Wireless. Product color: Black

Logitech 960 USB Computer Headset. Product type: Headset. Connectivity technology: Wired. Recommended usage: Calls/Music. Headphone frequency: 100 - 10000 Hz. Cable length: 94.5" (2.4 m). Weight: 4.23 oz (120 g). Product color: Black

Logitech H340 USB Computer Headset. Product type: Headset. Connectivity technology: Wired. Recommended usage: Office/Call center. Headphone frequency: 20 - 20000 Hz. Cable length: 70.9" (1.8 m), Product color: Black

Logitech M240 for Business. Form factor: Ambidextrous. Movement detection technology: Optical, Device interface: RF Wireless + Bluetooth, Movement resolution: 4000 DPI, Buttons type: Pressed buttons, Buttons quantity: 3, Scroll type: Wheel. Power source: Batteries. Product color: Graphite