... plus optical scrolling (USB/PS2) Pleasant sense of touch, especially nice for big hand use Can also be used as the industrial Black and whit...
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... resolution Descriptions: 1. 16mm optical trackball moudle with USB nterface, resolution 2. Water proof and vandal proof 3. CE, FCC, R...
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... - Precise and smooth cursor movement, Scrolling Touchpad, superior performance - optical sensor with 3,000 frames/second scan rate - Compat...
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... plastic box size 11.5*17CM Use/Features Business,family Carton size 57*40.5*41CM Cable 1.35m Quantity/carton 100PCS/carton size 101*57*...
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...:12.7**9.3*4.3CM Outer packing: 50PCS/CTN Carton Dimension:48*47*29cm New advanced optical technology No ball, no cleaning applications is re...
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...) 3) With chrome stick 4) Anti-slippery design on both sides 5) PS/2, USB interface 6) Compatible with Windows 98, 2000, Me, XP and NT 7) Dif...
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...) 3) With chrome stick 4) Anti-slippery design on both sides 5) PS/2, USB interface 6) Compatible with Windows 98, 2000, Me, XP and NT 7) Dif...
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...) 3) With chrome stick 4) Anti-slippery design on both sides 5) PS/2, USB interface 6) Compatible with Windows 98, 2000, Me, XP and NT 7) Dif...
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...) 3) With chrome stick 4) Anti-slippery design on both sides 5) PS/2, USB interface 6) Compatible with Windows 98, 2000, Me, XP and NT 7) Dif...
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