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Frequency response: Microphone part: 100 Hz - 16 kHz, Headphone part: 20 Hz - 20 kHz.

0.1 inch (3.5 mm) audio jack, non-USB type.

Headset with 0.1 inch (3.5 mm) audio jack with stereo sound: This headset is not only for business use such as TV calls and conferences, but also for music, games, etc.

Supports Multi-OS: Compatible with Windows, Mac OS, and Chrome OS.Can be used with smartphones, tablets.

Accessories: Product main unit

Country of manufacture: China

Noise cancellation: Yes

Adjustable headband for comfort: Durable and lightweight headband can be adjusted to fit individual sizes for long-lasting comfort.

Rotating Noise Canceling Microphone: Equipped with a noise canceling microphone, the boom rotates 180°, so you can wear it on the left or right.When you don't need the microphone, you can rotate it safely out of the way.

Common call applications on almost all platforms and operating systems are compatible.

Simple and Comfortable Wireless Mouse: This small, easy-to-use wireless mouse is equipped with standard functions.

Supports multiple operating systems: Windows XP / Windows Vista / Windows 7 / Mac OS 10.5 or later.

Plug and Play Connection: Easy connection by simply plugging the included USB dongle into your PC; Does not support Unifying. Note: When the product arrives, the USB dongle is stored on the back of the mouse.

Symmetrical: The symmetrical type is easy to use even for left handed people.

Safe operating distance: Wireless connection up to 32.8 ft (10 m).

Long Battery Life: Up to 12 months of long battery life.

Compatible with 32.8 ft (10 m) connection distance (see Note 1).Logitech's proprietary advanced 2.4 GHz technology makes it uninterrupted even in crowded wireless environments.Note 1: May vary depending on the usage environment/circumstances.

[Amazon Ranking 2016 PC Accessory Category] Ranked 2nd place! Simple and easy to use speakers!

Specification: 2ch USB speakers

Input Terminal:3.5mm Stereo Mini-Jack x1

Output:0.6W+0.6W

Dimension- Weight:(W)88mm x(D)90mm x(H)110mm / 248g | Power Source: USB

Long Battery Life: Up to 12 months long battery life

Symmetrical: The symmetrical type is easy to use even for left handed people

Mouse body size (LxWxH): 59.8 x 99.5 x 38.6 Mouse Weight (including batteries): 2.5 oz (75.2 g)

Plug & Play Connection: Easy connection by simply plugging the included USB into your PC; Not Unifying; *When product arrives, the USB is stored on the back of the mouse

Supports multiple operating systems: Windows XP / Windows Vista / Windows 7 / Mac OS 10.5 or later

Simple & Comfortable Wireless Mouse: This small, easy-to-use wireless mouse is equipped with standard functions

Safe Operating Distance: Up to 32.8 ft (10 m) wireless connection

Type: Optical