DK-9031RL
Receiver Port:USB
2.4G wireless multimedia keyboard and easy to operate
Wireless Connection Distance:Normally used:
10m,360°range Set code:2m,360°range
Wireless band:2.402-2.480GHz frequency coverage
Material and Colour:ABS,#k7
Keyboard supply voltage:1.8V-3V(2AAA batteries)
Current use:<3mA
Standard 104/105/106/107/109keys&22 keyboard shortcuts
CE&FCC certification
Humidity of storage:under non-condensing of
30%RH-95%RH
Temperature of storage:-20℃-+70℃
Temperature of operating:-20℃-+60℃
Standard rubber key is more than 10 millions under
normally operation
System Compatibility:2000/XP/Vista

DM-9023RL
2.4GHz wireless 4D optical mouse
Size:105*60*40mm
Material and Colour:ABS94HB,#K7
Port of receiver:USB
Wireless Connection Distance:Normally used:
10m,360°range
Wireless band:2.402-2.479GHz frequency coverage
Operating Voltage:1.0-3.3VDC(1 or 2 AA(AAA) alkalescent batterier)
Operating Current:<28mA @ (white paper & 1.5 Voltage )
SENSOR:PIXArt PAW3204
Resolving Capability:800/1600 DPI(CPI)
Mouse noise test,with distance 420mm+/-13mm, ≤
50db
Light fastness test:500W,20000LUX
Referring QE and QA test request