Type of speaker: 2.0 Power output (RMS): 2 x 5W Frequency response: 20Hz-20000Hz Magnetic shielding: Yes Headphone output: NO Power supply: 240V Built-in power supply Pilot: Lack Color: Black Speaker dimensions (height/depth): 147x95x74mm

Type: Headphones Volume control: Yes Frequency response: 20Hz-30 KHz Microphone: Yes (Omnidirectional) Cable length: 2m +/- 10% Plug type:  1x mini Jack (3,5 mm) Color: Black

Layout: QWERTY Type of keys: Membrane Multimedia keys: Yes (with Fn key) Numeric pad: Yes Backlight: No Number of keys: 105 Interface: USB, Plug & Play Cable length: 1,8 m Color: Black

Layout: QWERTY Type of keys: Membrane <span...

Sensor: Laser Interface: USB Resolution: 800 / 1600 DPI Cable length: 1,75 m Number of buttons: 3 Number of scroll: 1 Colour: Black

Interface: USB Resolution: 1000 DPI Cable length: 1,5 m Number of buttons: 3

Sensor: Optical Interface: USB Resolution: 1000 DPI Cable length: 1,5 m Number of Buttons: 3 Numbers of scroll: 1 Colour: Black and Red

Interface: USB Resolution: 800 - 1200 - 1600 DPI Cable length: 1.8 m Number of buttons: 3 + DPI

Layout: QWERTY Type of keys: Membrane Multimedia keys: Yes (with Fn key) Numeric pad: Yes Backlight: No Number of keys: 96 Interface: Bluetooth / 2,4GHz Working time: 200-250h Color: Black

Sensor: Laser Interface: Wireless 2.4Ghz Resolution: 800 / 1600 DPI Working range: 10  Number of buttons: 3 Number of scroll: 1 Colour: Black