Features:1) With 3 buttons2) PS/2 port3) 800DPI4) USB and Combo available5) Buttons life: over 3,000,000 times6) Excellent Internet performance7) With zoom in and zoom out functions8) Can work on any

Features:1) Color: black, white2) Keys: standard 107 keys with multimedia functions3) PS/2 and USB available4) Plastic bottom5) Thin and light weight6) Waterproof and dustproof7) Excellent performance

Features:1) With 3 buttons2) PS/2 port3) 800DPI4) USB and Combo available5) Buttons life: over 3,000,000 times6) With zoom in and zoom out functions7) Can work on any surface, except glass

Features:1) With 3 buttons2) PS/2 port3) 800DPI4) USB and Combo available5) Image processing: 2,300fps6) Speed: 14"/s

Features:1) With 3 buttons2) PS/2 port3) 800DPI4) USB and Combo available5) Image processing: 2,300fps6) Speed: 14"/s

Product Name: Computer Headphone with MicrophoneModel Number: GB-A58Place of Origin: ChinaFeatures:1) Speaker diameter: 40mm2) Impedance: 32Ω3) Microphone: 6 x 5-54dB±3dB4) Frequency respons

Features:1) Speaker diameter: 40mm2) Impedance: 32 ohm3) Microphone: 6 x 5-54dB+/-3dB4) Frequency response: 20-20,000Hz5) Rated power: 20mW6) Max. power input: 100mW7) Cable length: approx. 2.2m8) Plu

Features:1) Speaker diameter: 40mm2) Impedance: 32Ω3) Microphone: 6 x 5-54dB±3dB4) Frequency response: 20-20,000Hz5) Rated power: 20mW6) Max. power input: 100mW7) Cable length: approx. 2.2m8

Product Name: DJ HeadphoneModel Number: GB-A9000Place of Origin: ChinaFeatures:1) Speaker diameter: 40mm2) Impedance: 32Ω3) Microphone: 6 x 5-54dB±3dB4) Frequency response: 20-20,000Hz5) Rat